Slant-faced-grasshopper
Guides
Achurum carinatum
long-headed toothpick grasshopper
Achurum carinatum is a small, cryptic grasshopper native to the southeastern United States. It belongs to the slant-faced grasshopper subfamily Gomphocerinae and exhibits strong morphological adaptations for camouflage in grassy habitats. The species is flightless with reduced wings and possesses an elongated, slender body form that closely resembles the grasses it inhabits. Coloration varies, with some individuals displaying green or black spots.
Achurum sumichrasti
Sumichrast Toothpick Grasshopper
Achurum sumichrasti, commonly known as the Sumichrast Toothpick Grasshopper, is a species of slant-faced grasshopper in the family Acrididae. It belongs to a group of grasshoppers commonly referred to as toothpick grasshoppers, characterized by their slender, elongated body form. The species has been documented across Central America and the southern United States, with observational records indicating established populations in Texas, Mexico, Costa Rica, and Panama. Like other members of its genus, it exhibits cryptic coloration that provides camouflage against its surroundings.
Acrolophitus hirtipes
Green Fool Grasshopper, Plains Point-head Grasshopper, Crested-keel Grasshopper
Acrolophitus hirtipes is a slant-faced grasshopper in the family Acrididae, commonly known as the green fool grasshopper or plains point-head grasshopper. It is native to the grasslands of central North America, with documented occurrences in Colorado, North Dakota, Nebraska, Oklahoma, and Wyoming. The species is part of the tribe Acrolophitini, which is characterized by distinctive head morphology. It has been recorded in systematic surveys of western rangeland grasshoppers, indicating it is a regular component of prairie grasshopper communities.
Acrolophitus maculipennis
Texas Point-head Grasshopper, Black Fool Grasshopper
Acrolophitus maculipennis is a species of slant-faced grasshopper in the family Acrididae, characterized by its distinctive pointed head shape. It is found across a broad geographic range spanning North America, Central America, and Mexico. The species is known by two common names: Texas point-head grasshopper and black fool grasshopper. It belongs to the tribe Acrolophitini within the subfamily Gomphocerinae.
Acrolophitus nevadensis
Nevada Point-Head Grasshopper
Acrolophitus nevadensis, commonly known as the Nevada Point-Head Grasshopper, is a species of slant-faced grasshopper in the family Acrididae. It was described by Thomas in 1873. The species is known from limited observations and is found in North America, with confirmed records from Nevada.
Aeropedellus arcticus
Arctic Grasshopper
Aeropedellus arcticus is a species of grasshopper in the family Acrididae, described by Hebard in 1935. It belongs to the genus Aeropedellus, commonly known as clubhorned grasshoppers due to their distinctive clavate antennae. The species epithet 'arcticus' suggests an association with arctic or high-latitude environments. As a member of the subfamily Gomphocerinae, it is part of a group characterized by slant-faced grasshoppers with specific antennal modifications. The species is known from Alaska and broader North America, though detailed biological studies appear limited compared to its congener A. clavatus.
Aulocara femoratum
Whitecrossed Grasshopper, White Cross Grasshopper, White-crossed Grasshopper
Aulocara femoratum, commonly known as the whitecrossed grasshopper, is a medium-sized slant-faced grasshopper inhabiting western North American grasslands. It is a generalist grass feeder that occasionally reaches pest status in mixedgrass prairie habitats, though it is typically subdominant to its congener Aulocara elliotti. The species exhibits sexual dimorphism in both size and feeding behavior, with males being smaller and more mobile while females are larger and more sedentary. It completes one generation annually, overwintering as eggs.
Boopedon nubilum
ebony grasshopper, black-males grasshopper, plains boopie
Boopedon nubilum is a large slant-faced grasshopper inhabiting western North American grasslands. Males are strikingly black with functional wings, while females are large, pale brown, and typically flightless. The species is a specialized grass feeder with documented food preferences that vary geographically. At high densities, it becomes a significant pest of rangeland forage, particularly in the southern mixedgrass and desert prairies of Arizona, New Mexico, and western Texas.
Bootettix
creosote bush grasshoppers
Bootettix is a genus of slant-faced grasshoppers in the family Acrididae, first described by Bruner in 1889. The genus contains at least two described species, including Bootettix argentatus, commonly known as the creosote bush grasshopper. Species in this genus are associated with arid environments in southwestern North America. The genus is classified within the subfamily Gomphocerinae and tribe Acrolophitini.
Bruneria brunnea
Bruner slant-faced grasshopper, Bruner's Grasshopper
Bruneria brunnea is a medium-sized slant-faced grasshopper native to western North America. It inhabits mountain meadows, mixedgrass prairies, and alpine tundra at elevations from 1,600 to 11,100 feet. The species is a specialized grass and sedge feeder that becomes a serious rangeland pest during population irruptions. It has been documented to reach densities of 15 adults per square yard and contributed to a historic outbreak covering 2,000 square miles in British Columbia in 1920.
Bruneria yukonensis
Yukon slant-faced grasshopper, Yukon Grasshopper
Bruneria yukonensis is a species of slant-faced grasshopper in the family Acrididae. It is endemic to Yukon, Canada. As a member of the genus Bruneria, it belongs to a group of grasshoppers characterized by their slanted facial profile. The species was described by Vickery in 1969. Very little specific biological information has been published for this species.
Chloealtis abdominalis
Rocky Mountain Sprinkled Locust
Chloealtis abdominalis is a species of slant-faced grasshopper in the family Acrididae, commonly known as the Rocky Mountain Sprinkled Locust. It belongs to the subfamily Gomphocerinae, a group characterized by their slanted face profile and stridulatory pegs on the hind legs used for sound production. The species has been documented in the western United States, with records from Colorado, Montana, Nebraska, and Wyoming. It is one of two species in the genus Chloealtis known from Colorado, alongside the more widespread C. conspersa.
Chloealtis conspersa
sprinkled grasshopper, sprinkled locust, sprinkled broad-winged grasshopper
Chloealtis conspersa, commonly known as the sprinkled grasshopper or sprinkled locust, is a species of slant-faced grasshopper in the family Acrididae. It is found in North America, with distribution records from Illinois, Indiana, Massachusetts, Michigan, and Nebraska. The species belongs to the subfamily Gomphocerinae and tribe Chrysochraontini. It was originally described as Locusta conspersa by Harris in 1841.
Chloealtis dianae
Diana black-side grasshopper
Chloealtis dianae, the Diana black-side grasshopper, is a species of slant-faced grasshopper in the family Acrididae. It is found in North America, with specific records from California. The species was described in 1964 by Gurney, Strohecker, and Helfer. Like other members of the genus Chloealtis, it belongs to the subfamily Gomphocerinae, characterized by slanted facial profiles and association with grassland or open woodland habitats.
Cibolacris samalayucae
Samalayuca Dune Grasshopper
Cibolacris samalayucae is a species of slant-faced grasshopper in the family Acrididae. It is endemic to dune systems, with its name derived from Samalayuca, a dune field in northern Mexico. The species occurs in Mexico, with records extending into the southwestern United States. As a member of the tribe Cibolacrini, it is closely related to Cibolacris parviceps, with which it shares morphological adaptations for life in sandy environments.
Cordillacris crenulata
Crenulated Grasshopper, Crenulatewinged Grasshopper
Cordillacris crenulata is a small, slender slant-faced grasshopper native to western North American grasslands. It is distinguished by the diagnostic crenulate (scalloped) brown stripe on each tegmen. The species is a specialist feeder on blue grama grass and reaches greatest abundance in shortgrass and desert prairies. Though occasionally present in outbreak populations, its small size and typically low densities limit its economic impact.
Eritettix obscurus
obscure grasshopper, obscure slant-faced grasshopper
Eritettix obscurus is a species of slant-faced grasshopper in the family Acrididae. It is native to North America and belongs to the subfamily Gomphocerinae, characterized by a slanted facial profile. The species was described by Scudder in 1878. Available records indicate presence in Florida and Indiana, with broader distribution across North America.
Esselenia vanduzeei
Vanduzee's Grasshopper
Esselenia vanduzeei is a species of slant-faced grasshopper in the family Acrididae, subfamily Gomphocerinae. It is the sole described species in the genus Esselenia, which is endemic to California. The species was described by Morgan Hebard in 1920 and is named in honor of the entomologist Edward P. Van Duzee. As a member of the Gomphocerinae, it possesses the characteristic slanted face profile typical of this subfamily.
Esselenia vanduzeei vanduzeei
Esselenia vanduzeei vanduzeei is a subspecies of grasshopper in the family Acrididae, described by Hebard in 1920. It belongs to the subfamily Gomphocerinae, commonly known as slant-faced grasshoppers. The taxon is endemic to California and represents the nominate subspecies of E. vanduzeei.
Eupnigodes sierranus
Sierran White-whiskered Grasshopper
Eupnigodes sierranus, commonly known as the Sierran White-whiskered Grasshopper, is a species of slant-faced grasshopper in the family Acrididae. It is native to the western United States, with confirmed records from California. The species was first described by Rehn and Hebard in 1909. It belongs to the subfamily Gomphocerinae, a group characterized by their slanted facial profiles.
Heliaula
Rufous Grasshopper
Heliaula is a monotypic genus of slant-faced grasshoppers in the family Acrididae, established by Caudell in 1916. The sole described species, Heliaula rufa (Scudder), occurs in shortgrass prairie habitats of the western United States. The genus is classified in the subfamily Gomphocerinae and tribe Cibolacrini.
Ligurotettix coquilletti
desert clicker grasshopper, creosote bush grasshopper
A slant-faced grasshopper species specialized on creosote bush (Larrea tridentata) across the southwestern deserts of North America. Males are highly territorial, defending individual host plants as mating territories through acoustic stridulation. The species exhibits a distinctive evening chorus behavior and maintains a color polymorphism (banded and uniform morphs) shaped by predation pressure. Females oviposit in bare soil away from host plants, and the species undergoes winter egg diapause.
Ligurotettix planum
Pecos Clicker Grasshopper
Ligurotettix planum, the Pecos Clicker Grasshopper, is a species of slant-faced grasshopper in the family Acrididae. It belongs to the genus Ligurotettix, which includes several species known for their acoustic territorial displays. The species occurs in arid regions of the southwestern United States and Mexico. Like other members of its genus, it is associated with creosote bush and other desert vegetation.
Melanoplus davisi
Melanoplus davisi is a species of spur-throated grasshopper in the family Acrididae, described by Hebard in 1918 from the southeastern United States. It belongs to the large genus Melanoplus, which contains numerous economically and ecologically significant grasshopper species. The species appears to be relatively poorly documented in the primary grasshopper literature of the western United States, suggesting it may be of limited distribution or abundance compared to more widespread Melanoplus species.
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hopperOrangelegged-GrasshopperFinned-GrasshopperKiowa-GrasshopperPallidwinged-GrasshopperRedshanked-GrasshopperLubber-GrasshopperMormon-CricketBarber-pole-grasshopperBarren-land-grasshopperBlack-winged-grasshopperBig-headBig-headed-grasshopperBlack-males-grasshopperBoopeeBroad-banded-grasshopperBrown-spotted-range-grasshopperCrackling-forest-grasshopperCrested-keel-grasshopperDust-grasshopperElliott-grasshopperField-cricketFour-spotted-grasshopperFour-spotted-tree-cricketFusiform-camel-cricketGarden-grasshopperGreat-crested-grasshopperGreat-plains-camel-cricketGreen-fool-grasshopperGreen-streak-grasshopperHuckleberry-spur-throat-grasshopperHomesteaderKiowa-range-grasshopperLarge-headed-locustLesser-migratory-grasshopperLittle-pasture-spur-throated-grasshopperLong-winged-locustLong-winged-plains-grasshopperMarsh-meadow-locustMcNeill-campestral-grasshopperMermiria-grasshopperNarrow-winged-spur-throated-grasshopperNorthern-green-striped-locustNorthwestern-red-winged-locustP-quad-grasshopperPackard's-grasshopperPallid-winged-grasshopperPard-grasshopperPlatte-range-grasshopperPrairie-tree-cricketPictured-grasshopperPlains-lubberPronotal-range-grasshopperRed-legged-grasshopperRed-nosed-grasshopperRed-shanksRobust-camel-cricketRufous-grasshopperSage-grasshopperSand-grasshopperSay's-grasshopperSlant-faced-grasshopperSnowy-tree-cricketSpeckled-rangeland-grasshopperSpotted-bird-grasshopperSpotted-wing-grasshopperSprinkled-locustStriped-slant-faced-grasshopperThistle-grasshopperThree-banded-range-grasshopperTiny-spur-throated-grasshopperTwo-striped-grasshopperUtah-camel-cricketVelvet-striped-grasshopperWarrior-grasshopperWestern-tree-cricketWhite-cross-grasshopperWhite-whiskers-grasshopperWrangler-grasshopperWrinkled-grasshopperWyoming-toothpick-grasshopperYellowish-spur-throat-grasshoppertumbulliobesalateritiuscostaliscinereushuroniindigensmarshalliregalisapicultatanitensshastanusbarnumidiversellusverruculatasuffusarugglesinspbrunneaMermiria bivittata
Two-striped Mermiria, Two-striped Slantface Grasshopper, Mermiria Grasshopper
Mermiria bivittata is a large, long-winged slant-faced grasshopper of the tallgrass prairie. It is a specialist grass-feeder that reaches its highest densities in unplowed native grasslands with big bluestem, yellow indiangrass, and switchgrass. Though capable of outbreak densities and consuming more vegetation per individual than many smaller grasshoppers, it rarely becomes a significant agricultural pest due to generally low population densities and abundant forage production in its preferred habitat.
Opeia obscura
obscure grasshopper
Opeia obscura, commonly known as the obscure grasshopper, is a slant-faced grasshopper in the family Acrididae. It is widely distributed across the grasslands of North America and into Central America. The species is a specialist feeder on blue grama grass (Bouteloua gracilis) and is considered a late-hatching grasshopper, with eggs typically hatching in June. While it can contribute to rangeland damage during grasshopper outbreaks, populations rarely reach outbreak densities independently.
Paropomala virgata
virgata toothpick grasshopper
Paropomala virgata, the virgata toothpick grasshopper, is a species of slant-faced grasshopper in the family Acrididae. It is found in Central America and North America. The species was described by Scudder in 1899. Very little species-specific biological information is documented in available sources.
Paropomala wyomingensis
Wyoming toothpick grasshopper
Paropomala wyomingensis, the Wyoming toothpick grasshopper, is a slant-faced grasshopper in the family Acrididae. It is common in the shortgrass prairies of eastern Wyoming, with populations diminishing in mixedgrass prairie and desert regions. Adults are active from mid-July to early September. The species feeds on multiple grass species and has been recorded from the western United States south to Central America.
Psoloessa delicatula
Brown-spotted Range Grasshopper, Brownspotted Grasshopper
Psoloessa delicatula is a small slant-faced grasshopper inhabiting western North American grasslands. It exhibits a flexible life cycle ranging from one to two years depending on latitude. The species is notable for sophisticated thermoregulatory behaviors and specific feeding techniques on grasses and sedges. Population densities fluctuate dramatically, occasionally reaching outbreak levels in mixedgrass prairie habitats.
Xeracris minimus
least desert grasshopper
Xeracris minimus, commonly known as the least desert grasshopper, is a species of slant-faced grasshopper in the family Acrididae. The species is found in Central America and North America. It belongs to a genus adapted to arid environments, as indicated by the genus name 'Xeracris' (from Greek xeros, dry, and Acris, a related grasshopper genus).
Xeracris snowi
Snow's Desert Grasshopper
Xeracris snowi is a species of slant-faced grasshopper in the family Acrididae, known as Snow's Desert Grasshopper. It belongs to the tribe Cibolacrini and is found in arid regions of southwestern North America and Central America. The species was described by Caudell in 1916.