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


TaxonomyBrowse
Info
ImagesLinksBooksData

Order Amblypygi - Tailless Whipscorpions

Amblypygid - Phrynus Amblypygid - Phrynus Tailless Whip Scorpion - Paraphrynus mexicanus Tailless Whipscorpion Large Insect Tailless Whip Scorpion Amblypygid - Paraphrynus mexicanus Tail-less Whip Scorpion - Paraphrynus mexicanus
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Arachnida (Arachnids)
Order Amblypygi (Tailless Whipscorpions)
Other Common Names
Whipspiders
Cave Spiders
Explanation of Names
Greek amblys (αμβλυς)- "dull, blunt" + pyge (πυγη)- "rump"

This refers to the lack of any tail as in some other related arachnids. (AAS)
Numbers
3 families, 130 species worldwide. (1)(2)
Size
5-60mm (1)
Identification
Spiderlike
Large pincer-like, powerful and spiny claws used for capturing prey
Wide head and thorax
Flattenned overall appearance
No spinnerets
First pair of legs are very long and whiplike and function like antennae
Eight eyes
Range
Chiefly in the Southern states. Arizona, Texas (Big Bend Region), and Florida.
Habitat
Nocturnal
Under bark, stones, in leaf litter and in caves
May enter houses (3)
Food
Insects and other arthropods (1)
Life Cycle
Males deposites a spermatophore which the female picks up with her genitalia. The mother broods the eggs in a special sac under her abdomen. After hatching, the young climb on to the mother's back and are carried around until able to fend for themselves. (1)
Remarks
No venom glands (4), and do not sting or bite (1). If disturbed, they scuttle sideways (2).
Internet References
Amblypygi resources page from the International Society of Arachnology
Photo gallery from the American Arachnological Society
Works Cited
1.DK Handbooks: Insects, Spiders and Other Terrestrial Arthropods
By George C. McGavin, Steve Gorton, Louis N. Sorkin
2.Animal: The Definitive Visual Guide to the World's Wildlife
By Don E. Wilson, David Burnie
3.Spiders and Their Kin: A Golden Guide from St. Martin's Press
By Herbert W. Levi, Lorna R. Levi, Nicholas Strekalovsky
4.Borror and DeLong's Introduction to the Study of Insects
By Norman F. Johnson, Charles A. Triplehorn