White-lined sphinx moth (Hyles lineata)

The white-lined sphinx moth (Hyles lineata), also commonly known as the hummingbird moth or hawk moth due to its rapid, hovering flight and nectar-feeding behavior, is a member of the family Sphingidae. It is one of the most widespread and abundant sphinx moths in the Americas.

White-lined sphinx moth (Hyles lineata)
White-lined sphinx moth (Hyles lineata)

Description of the Adult

Adult white-lined sphinx moths are large and robust, with a wingspan of 2.5–3.5 inches (6–9 cm). The forewings are predominantly dark olive-brown to gray-brown, featuring a prominent broad pale tan or white band running diagonally from the base to the tip, along with narrower white streaks along the veins (the source of the “white-lined” name). The hindwings are darker, often blackish with a bright pink or rose central band and black spots. The thorax is “furry” and robust, the abdomen conical and extending beyond the wings at rest, and the proboscis is long for reaching deep into flowers. They are strong fliers, often mistaken for hummingbirds, and are primarily crepuscular (active at dawn and dusk) but can be diurnal in some conditions.

Life Cycle Stages

Like all Lepidoptera, H. lineata undergoes complete metamorphosis with four distinct stages: egg, larva (caterpillar), pupa, and adult.

  • Egg: Females lay small, spherical, pale green to yellowish eggs singly or in small groups on the leaves or stems of host plants. Each female can produce hundreds of eggs. Incubation typically lasts about 1 week, depending on temperature.
  • Larva (Caterpillar): The caterpillars are highly variable in color and pattern (polymorphic), ranging from bright yellow-green to dark green, black, or yellowish forms, often with complex markings including black, yellow, orange, or red spots, lines, or stripes along the body. All forms feature a prominent flexible horn (caudal horn) at the rear end, typical of sphingid larvae. They grow up to 3–3.5 inches (7–9 cm) long through five instars, feeding voraciously on foliage. This stage lasts about 3–4 weeks. In high-density years, caterpillars can form mass migrations across landscapes after defoliating host plants.
  • Pupa: Mature larvae burrow 1–4 inches into the soil to form a shallow chamber and pupate. The pupa is shiny dark brown to reddish-brown, spindle-shaped, about 1.5–2 inches long, with a prominent cremaster (hook-like structure) at the rear for anchoring. The pupal stage lasts 2–3 weeks in summer or longer if overwintering (in cooler regions, pupae may diapause through winter). Emergence is triggered by temperature and moisture cues.
  • Adult: Adults emerge from the pupa, live 1–2 weeks, and focus on reproduction and nectaring. They are important pollinators of tubular flowers.

The species typically completes 2 generations per year in most of its range, with multiple generations in warmer southern areas and potentially one in cooler northern zones. In some regions, it is migratory, with populations moving northward in spring and sometimes failing to overwinter in colder areas.

Host Plants and Ecology

Larvae are extremely polyphagous, feeding on a wide variety of plants across families such as Onagraceae (e.g., evening primrose Oenothera spp.), Portulacaceae (purslane), Vitaceae (grape), Rosaceae (apple, rose), and many others including willowherb, four o’clock, elm, tomato, fuchsia, and more. Adults nectar from long-tubed flowers like honeysuckle, columbine, larkspur, salvia, and evening primrose.

Geographic Range and Habitat

Hyles lineata has one of the broadest distributions among North American sphinx moths, ranging from Central America (including parts of South America in some records) through Mexico, the entire contiguous United States, and into southern Canada. It is occasionally reported in the West Indies, and vagrants have appeared in Eurasia and Africa. It prefers open habitats such as deserts, fields, gardens, prairies, woodlands edges, suburbs, and disturbed areas, thriving in diverse climates from arid to temperate. In areas like Nevada (including Las Vegas vicinity), it is common, especially during irruption years when populations boom due to abundant wildflowers or host plants.

This species plays a key ecological role as a pollinator and herbivore, with occasional outbreaks benefiting certain cultural groups historically (e.g., as a food source). It is not considered a major pest in most contexts, though larvae can defoliate garden plants during population spikes.

Total Wreck Arizona

Total Wreck, Arizona is a classic ghost town and former silver mining camp located in Pima County in the eastern Empire Mountains of southern Arizona. It sits about 7 miles (11 km) from the community of Pantano (near modern Vail), at an elevation of around 4,629 feet (1,411 m). Today, it is completely abandoned with no permanent population, though remnants of its past remain scattered across the rugged landscape.


	Total Wreck, circa 1885. Visible are the dining room (1), assay office (2), miners lodging house (3), general lodging house (4), saloon (5), butcher shop (6), and a private residence (7).  19th Century Photo (1885). More than 120 years since its creation in 1885. - Scan from Ghost Towns of Arizona, by James E. and Barbara H. Sherman, page 158

Total Wreck, circa 1885. Visible are the dining room (1), assay office (2), miners lodging house (3), general lodging house (4), saloon (5), butcher shop (6), and a private residence (7). 19th Century Photo (1885). More than 120 years since its creation in 1885. – Scan from Ghost Towns of Arizona, by James E. and Barbara H. Sherman, page 158

History

Silver was discovered in 1879 in the Richmond lode within the Empire Mining District. The key claim—the Total Wreck Mine—was found by prospector John T. Dillon (sometimes recorded as John L. Dillon or John Dilden), a cowboy and miner. Dillon is credited with the quirky name: when recording the claim, he reportedly remarked that the mineral-bearing quartzite ledge looked like “a total wreck” due to its jumbled, chaotic appearance. The name stuck for both the mine and the growing camp.

Development accelerated quickly. A 70-ton stamp mill was built around 1880–1881 to process ore, and a post office opened on August 12, 1881 (closing November 1, 1890). The town boomed as part of the broader silver rush in the area, with the Total Wreck Mining and Milling Company (incorporated in New York) among the operators. By 1884, mines in the district (including Total Wreck as a major producer) had yielded about $5 million in silver bullion—a massive sum at the time.

The camp peaked around 1883 with a population estimated at 200–300 residents. It supported a deputy sheriff capable of mustering a posse of 90 men, reflecting the rough frontier environment. Apache raids occurred nearby (e.g., an 1883 attack on woodcutters in the Whetstone Mountains tied to Geronimo’s band), adding to the era’s dangers.

The boom was short-lived. Declining ore quality, high transportation costs, and the exhaustion of easily accessible silver led to rapid decline. The town was largely abandoned by 1890, becoming a ghost town within a couple of decades. Sporadic leasing and small-scale work continued into the 1940s, but no major revival occurred. The district overall produced over $5 million in silver, with Total Wreck as one of the top contributors (around 14,000 tons of ore averaging 7–8 oz/ton silver, plus lead, minor copper, gold, and even molybdenum in later years).

Town Description and Buildings

At its height, Total Wreck was described as a “thrifty, neat-looking village” with streets laid out at right angles—contrasting sharply with its chaotic name. The main street was named Dillon Street in honor of the discoverer.

Key buildings and amenities included:

  • About 50 houses (mostly simple wooden structures for miners and families).
  • 3 general stores.
  • 3 hotels.
  • 5 saloons (typical of mining camps for recreation and socializing).
  • A butcher shop.
  • A shoemaker shop.
  • A brewery.
  • Several Chinese laundries (a common feature in 19th-century Western towns).
  • A carpenter and blacksmith shop.
  • An assay office (for testing ore).
  • The prominent 70-ton mill on mine property, essential for crushing and processing silver ore.

Water was piped from a nearby source (including an 1880s pump site) to support the mill and town.

Today, little remains: scattered foundations, a few crumbling walls, mine shafts, tailings piles, and holes in the ground mark the site. The area is remote and on private or managed land (near properties like Total Wreck Land and Cattle Co.), so visitors should respect access restrictions and historical preservation.

Total Wreck played a key role as the central hub for the Empire Mining District, driving regional silver production and briefly boosting the local economy in southeastern Arizona during the post-1870s mining surge. Its unusual name and quick rise-and-fall story make it a memorable example of Arizona’s many boom-and-bust mining towns.

Helvetia Arizona

Helvetia is a ghost town located in Pima County, Arizona, in the northwestern foothills of the Santa Rita Mountains, approximately 40 miles southeast of Tucson. Named after the ancient Latin term for Switzerland (“Helvetia”), the settlement emerged as part of Arizona’s broader mining history and played a notable role in the region’s copper production during the late 19th and early 20th centuries.

Helvetia Camp, basin and mines. Crest of Santa Rita Mountains in background. Looking east from ridge of Tiptop Mountain, at an elevation of 4,300 feet. From left starting at second peak in upper left, thru the center of the following mine locations are identified: Heavy Weight, Copper World, Mohawk, Leader, Isle Royal, Old Dick, and Omega. Pima County, Arizona. 1909.
Helvetia Camp, basin and mines. Crest of Santa Rita Mountains in background. Looking east from ridge of Tiptop Mountain, at an elevation of 4,300 feet. From left starting at second peak in upper left, thru the center of the following mine locations are identified: Heavy Weight, Copper World, Mohawk, Leader, Isle Royal, Old Dick, and Omega. Pima County, Arizona. 1909.

Origins and Establishment

Copper mineralization in the Santa Rita Mountains had been recognized since Spanish colonial times, but significant American-era activity began after the Gadsden Purchase in 1854 incorporated the area into the United States. The first documented large-scale extraction of copper ore from the range occurred around 1875, when Tucson businessmen Pinckney R. Tully and Estevan Ochoa hauled about 5,000 pounds of ore to Tucson for smelting.

Mining intensified in the late 1870s and 1880s with claims such as the Old Dick, Heavy Weight, and others. In the late 1870s or early 1880s, Swiss immigrant miner Ben Hefti, along with partners like T.G. Roddick, organized the Helvetia Mining District—a roughly 10-square-mile area on the western slope of the mountains. Hefti named it in honor of his homeland. The town of Helvetia itself was formally settled in 1891 as a support community for workers in the surrounding copper mines, particularly after a resurgence in activity following a copper price recovery around 1890.

The town developed to house miners and their families, featuring adobe buildings, saloons, a post office (established December 12, 1899), a school (which at one point was the third largest in Pima County with over 100 pupils), a smelter, and makeshift dwellings including tents and shacks. At its peak around the early 1900s, Helvetia had a population of several hundred (estimates suggest up to around 300 residents) and served as a bustling mining camp in southern Arizona.

View of the town of Helvetia, Arizona, in 1901, facing east. The crest of the Santa Rita Mountains is in the background.
View of the town of Helvetia, Arizona, in 1901, facing east. The crest of the Santa Rita Mountains is in the background.

Economic Significance

Helvetia was central to the Helvetia-Rosemont Mining District, one of Arizona’s important copper-producing areas. Key mines included the Copper World, Omega, Isle Royale, Old Dick, Heavy Weight, Mohawk, Leader, and Blue Jay. Operations involved copper extraction from skarn and porphyry-style deposits, with some local smelting. The Helvetia Copper Company consolidated several early claims in the 1890s.

The district contributed to Arizona’s emergence as a leading copper producer in the United States. While individual output figures for Helvetia were modest compared to giants like Bisbee or Jerome, the area demonstrated the viability of copper mining in the Santa Rita Mountains and helped shift focus from precious metals (gold and silver, which had dominated earlier) to industrial base metals like copper. This aligned with national demand during industrialization and electrification.

However, the town faced challenges from fluctuating copper prices. Mines closed temporarily around 1911 due to low commodity prices, leading to population decline. Many residents left for other opportunities.

Makeshift dwellings, including grass huts and a tent, in Helvetia, Arizona, in 1902.  Ghost Towns of Arizona (1969) James E and Barbara H. Sherman, pg. 79
Makeshift dwellings, including grass huts and a tent, in Helvetia, Arizona, in 1902. Ghost Towns of Arizona (1969) James E and Barbara H. Sherman, pg. 79

Decline and Abandonment

The post office closed on December 31, 1921, marking the effective end of Helvetia as an active community. The town was largely abandoned by the early 1920s. Remaining structures (mostly adobe) slowly deteriorated, and many were demolished in the late 1960s due to weathering and later mining-related activities.

Today, little remains of the original townsite. Portions are fenced off due to ongoing or potential modern mining operations in the broader Helvetia-Rosemont area (including the large proposed Rosemont copper project). Accessible remnants include the historic cemetery (often overgrown with wildflowers in spring) and the Ray Mine area.

Broader Significance

Helvetia exemplifies the boom-and-bust cycle typical of Arizona mining towns in the late frontier era. Its brief lifespan (roughly 30 years as an active settlement) reflects the volatility of mineral markets, yet it contributed to the development of southern Arizona’s mining infrastructure and economy. The district’s copper deposits remain geologically significant, with modern exploration highlighting its long-term importance to Arizona’s role as the nation’s top copper-producing state.

The name “Helvetia” also preserves a cultural touch from immigrant miners like Ben Hefti, adding to the diverse heritage of Arizona’s mining communities. As a ghost town, it offers historical insight into frontier life, resource extraction, and the transient nature of mining camps in the American Southwest.

Fairbank Arizona

Fairbank is a well-preserved ghost town in Cochise County, Arizona, situated along the banks of the San Pedro River in the San Pedro Riparian National Conservation Area, managed by the Bureau of Land Management (BLM). Located approximately 10 miles west of the famous mining boomtown of Tombstone, Fairbank’s history is closely tied to the silver mining rush of the late 19th century, railroad development, and the rugged frontier life of the American Old West.

Fairbank, c.1890, Ghost Towns of Arizona, by James E. and Barbara H. Sherman, page 54
Fairbank, c.1890, Ghost Towns of Arizona, by James E. and Barbara H. Sherman, page 54

Prehistoric and Early Settlement

The site of Fairbank has evidence of human occupation dating back centuries. Archaeological findings indicate a significant Hohokam settlement during the Colonial period (AD 750–850), with pit houses, features, and artifacts suggesting a dense village. Later, in the 18th century, the area was home to a Native American village known as Santa Cruz de Gaybanipitea. The region also fell within an old Mexican land grant, the San Juan de las Boquillas y Nogales.

Founding and Boom Period (1880s)

Euro-American settlement began in the late 1870s as a simple stagecoach stop called Junction City, serving traffic to nearby Tombstone. The arrival of the railroad transformed the site:

  • In 1881, the New Mexico and Arizona Railroad (later part of the El Paso and Southwestern Railroad system) extended through the area, establishing a key line connecting Benson to Sonora.
  • A railroad station was constructed in 1882, prompting rapid growth.
  • The town went through name changes: Junction City → Kendall → Fairbanks → officially Fairbank on May 16, 1883, the same day the post office opened. The name honored Nathaniel Kellogg Fairbank, a Chicago investor and merchant who helped finance the railroad and had interests in Tombstone-area mining (including the Grand Central Mining Company).

Fairbank’s strategic location made it the closest railhead to Tombstone, which boomed to around 14,000–15,000 residents in the early 1880s during the silver mining peak. The town served as a vital transportation hub:

  • Supplies arrived by rail for Tombstone.
  • Silver ore from Tombstone mines was shipped out via Fairbank to mills in nearby Contention City and Charleston.
  • A stagecoach line connected Fairbank to Tombstone.

By 1886, Fairbank had a population of about 100 residents and supported a variety of businesses, including:

  • A steam quartz mill
  • General store
  • Butcher shop
  • Restaurant
  • Saloon
  • Wells Fargo office
  • Railroad depot
  • Stagecoach station

Notable Events: The Fairbank Train Robbery (1900)

Fairbank’s most famous incident occurred on the night of February 15, 1900, when the Burt Alvord Gang (including Bill Stiles, “Three Fingered Jack” Dunlop, and others) attempted to rob a Wells Fargo express car at the depot. The gang targeted the train while it was stopped in town.

The robbery was thwarted by legendary lawman Jeff Milton, who was guarding the express car. In the ensuing shootout:

  • Milton was severely wounded (his arm shattered by a bullet).
  • He killed Dunlop with a shotgun blast.
  • One bandit was wounded.
  • The gang fled without the loot.

This event highlighted the lingering lawlessness of the frontier even as the region transitioned away from its wildest days.

Decline and Abandonment (20th Century)

As Tombstone’s silver mines flooded and declined after the 1880s–1890s, Fairbank’s importance waned. The town shifted toward ranching and smaller-scale activities.

  • In 1901, the Boquillas Land and Cattle Company purchased the site (on the old Mexican land grant) and maintained some operations.
  • Population fluctuated: around 171 in 1900, peaking at 269 in 1920, then steadily declining.
  • By mid-century, only a handful of residents remained (50 in 1950, 75 in 1960).
  • The post office closed earlier, and the last residents departed in the early 1970s (town recorded as 0 population by 1970).

Modern Preservation

In 1986, the Bureau of Land Management incorporated the site into the San Pedro Riparian National Conservation Area to protect the river ecosystem and historic remnants. Fairbank is now recognized as one of Arizona’s best-preserved ghost towns, with surviving structures including the restored schoolhouse, a few foundations, the old cemetery, and interpretive trails.

Visitors can explore the site via hiking paths, learning about its role in Arizona’s mining and railroad history. The area’s natural setting along the San Pedro River adds to its appeal as a quiet remnant of the Old West.

Fairbank’s brief but pivotal existence encapsulates the boom-and-bust cycle of frontier Arizona: born from railroad expansion and mining wealth, it faded as those industries declined, leaving behind a haunting but protected legacy.

Lucky Jim Camp, Nevada

Lucky Jim Camp, sometimes referred to as Lucky Camp, was a short-lived mining camp and ghost town site in Clark County, Nevada. It is situated in El Dorado Canyon (also known as Eldorado Canyon) within the Colorado Mining District (later called the Eldorado Mining District) in the Eldorado Mountains. The site lies on the north side of the canyon, south of the Techatticup Mine, at an elevation of 2,444 feet (745 m), directly above the mouth of January Wash where it joins El Dorado Canyon.

Geographic coordinates are approximately 35°42′08″N 114°48′12″W. When established, the area was part of New Mexico Territory; it later became part of Nevada Territory and then the state of Nevada. The camp formed in a rugged desert canyon environment along the Colorado River corridor, which offered steamboat access for supplies in the 1860s.

Early History/Founding

Mining activity in El Dorado Canyon began intensifying in the early 1860s following discoveries of mineral deposits after the California Gold Rush waned. Lucky Jim Camp was founded in 1862 amid this boom. The origin of its name remains unknown.

The camp gained prominence during the American Civil War as a gathering place for miners sympathetic to the Confederate (Southern) cause. Roughly one mile up the canyon (above Huse Spring) was the rival Buster Falls camp, where Union (Northern) sympathizers congregated. The miners in the Colorado Mining District divided into these two separate communities based on their political leanings, though tensions remained largely verbal with no major hostilities reported. This split reflected national divisions even in remote desert mining areas. The broader district saw its population swell to around 300–500 workers in the early 1860s (and reportedly up to 1,500 at peak), with some individuals drawn to the lawless frontier to avoid military service elsewhere.

The camp’s location above the canyon floor also served a practical purpose: it acted as a refuge during the destructive Great Flood of 1862 (part of the widespread “Great Flood of 1861–1862” that affected the Western United States and Colorado River Basin). Lower camps near the Techatticup Mine, such as Alturas and Louisville, were destroyed or damaged, while Lucky Jim’s elevated position kept it safe. The name of nearby January Wash may commemorate the January 1862 flooding event.

Economic Activities

Lucky Jim Camp functioned as a transient support settlement for individual or small-party miners rather than a large organized town. The primary economic driver was prospecting and mining of high-grade silver chloride ores in the canyon (with gold becoming more prominent at greater depths). Ore was typically hand-sorted, sacked, and shipped—initially overland or by steamboat to San Francisco for processing—before local stamp mills were built.

No large-scale mills or smelters operated directly at Lucky Jim itself. Instead, it relied on the district’s emerging infrastructure. By late 1863, nearby El Dorado City (also called Eldorado City) was established a short distance down-canyon on the same side, featuring a stamp mill that supported ore processing. The camp’s residents likely worked claims in the surrounding Eldorado Mountains, contributing to the district’s output of silver and associated minerals. Supplies reached the area via the Colorado River, which served as a key transportation route.

Decline/Abandonment

Lucky Jim Camp was inherently temporary and declined rapidly after the Civil War. The establishment of El Dorado City in late 1863—with its stamp mill—likely supplanted the smaller camp, as mining operations consolidated. Following the end of the war, the district experienced a period of idleness and reduced activity. Many early mining camps in the canyon faded as richer surface ores were depleted and miners moved on to new strikes elsewhere in Nevada or the West.

By the mid-to-late 1860s, Lucky Jim had largely been abandoned as a distinct settlement. The Colorado Mining District continued sporadic operations into later decades (with revivals in the early 20th century at nearby Nelson), but the original 1860s camps like Lucky Jim did not persist.

Legacy/Current Status

Today, Lucky Jim Camp exists only as a historical site with no visible ruins or structures. Satellite imagery shows the area as barren, with no remaining traces of buildings, tents, or mining infrastructure. It stands as a reminder of the Civil War’s reach into Nevada’s remote mining frontiers and the boom-and-bust cycles of 1860s silver mining in the Eldorado Canyon region.

The broader Eldorado Canyon area retains historical significance through preserved sites like the Techatticup Mine (now a tourist attraction near the modern ghost town of Nelson) and connections to Colorado River steamboat navigation. Lucky Jim’s story highlights themes common to Clark County’s early mining history: political divisions, flood risks, and the transient nature of desert mining camps. The site is located on public or undeveloped land near modern-day Nelson and is accessible via backroads in the Eldorado Mountains, though it offers little for on-site exploration.