Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar

TaxonomyBrowse
Info
ImagesLinksBooksData

Species Gerstaeckeria knullorum

Gerstaeckeria knullorum (Sleeper) - Gerstaeckeria knullorum Gerstaeckeria knullorum (Sleeper) - Gerstaeckeria knullorum Gerstaeckeria knullorum (Sleeper) - Gerstaeckeria knullorum Gerstaekeria knullorum - Gerstaeckeria knullorum Gerstaekeria knullorum - Gerstaeckeria knullorum Gerstaekeria knullorum - Gerstaeckeria knullorum
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
No Taxon (Series Cucujiformia)
Superfamily Curculionoidea
Family Curculionidae (Snout and Bark Beetles)
Subfamily Cryptorhynchinae (Hidden Snout Weevils)
Tribe Cryptorhynchini
Subtribe Tylodina
Genus Gerstaeckeria (Cactus Weevils)
Species knullorum (Gerstaeckeria knullorum)
Synonyms and other taxonomic changes
Gerstaeckeria knullorum (Sleeper)
Orig. Comb: Gerstacekeria knullorum Sleeper 1954
Explanation of Names
Patronym for Professor and Mrs. J. N. Knull whose annual collecting trips to the Southwestern United States have added much to our knowledge of the insect fauna of that region. (Sleeper 1954)
Size
Length 6.2 mm
width 3.2 mm (Sleeper 1954)
Range
AZ, TX - Map (Sleeper 1954),(GBIF)
Remarks
Type Locality: Holotype, female, Huachuca Mts., Ariz. VIII-12-50, DJ & JNK. in (OSU).
DJ & JNK found this insect in large numbers on the light colored walls of a cabin in Miller Canyon, Huachuca Mtns., Ariz.
See Also
Superficially resembes G. basalts (LeConte) but keys out to G. alternatus Pierce in his key to the species (1912, p. 160, 162). However, knullorum is much smaller and in no way resembles the latter. G. knullorum can be separated easily from basalts as the latter has the third tarsal segment much larger than second. G. knullorum is a link between the subgenera Gerstaeckeria Champion and Philopunta Pierce, having characters which link it to both groups. (Sleeper 1954)
Print References
Pierce, W.D. 1912. Systematic notes and descriptions of some weevils of economic or biological importance. Proc. USNM, 42: 155-170.
Sleeper, E.L. 1954. New Rhynchophora. II. (Coleoptera, Anthribidae and Curculionidae). The Ohio Journal of Science, 54(3): 180-186. Full PDF