raptorial claw
Generally strong, curved and toothed dactylus suited for catching prey (e.g., Squilla) [Moore and McCormick, 1969].
Toothed dactyl, generally strong, curved backward on propodus, modified for quick motion in catching prey [McLaughlin, 1980].
(Order Stomatopoda):
Large grasping claw (subchela) at end of second thoracopod; formed by dactyl bearing down on propodus [Stachowitsch, 1992].

Crustacea glossary. . 2011.

Look at other dictionaries:

  • raptorial claw — 1. (ARTHROPODA: Crustacea) The toothed dactyl curved backward on the propodus. 2. (ARTHROPODA: Insecta) In Mantids, the spinose tibiae and femur that produce the hook …   Dictionary of invertebrate zoology

  • Raptorial — The term raptorial implies much the same as predatory , but most often refers to modifications of an arthropod s foreleg that make it function for the grasping of prey while it is consumed, where the gripping surfaces are formed from the opposing …   Wikipedia

  • subchela — Claw where the dactyl and propodus of an appendage articulate at right angles to the long axis of the limb. Used incorrectly in euphausiids to describe grouping of setae that, with some imagination, form a claw [Mauchline, 1984]. Distal end of… …   Crustacea glossary

  • malacostracan — /mal euh kos treuh keuhn/, adj. 1. belonging or pertaining to the crustacean subclass Malacostraca, which includes the lobsters, shrimps, crabs, etc. n. 2. a malacostracan crustacean. [1825 35; < NL Malacostrac(a) order of crustacea ( < Gk, neut …   Universalium

  • thoracopod — (Syn. thoracopodite) [Martin, 2005]. An appendage of the thorax [Brusca and Brusca, 2002]. Appendage of any thoracic somite; see thoracic appendage, phyllopod, maxilliped, pereopod. (Syn. cormopod) [McLaughlin, 1980]. Limb attached to any… …   Crustacea glossary

  • Erythrosquilla — Taxobox | name = Erythrosquilla regnum = Animalia phylum = Arthropoda subphylum = Crustacea classis = Malacostraca ordo = Stomatopoda superfamilia = Erythrosquilloidea superfamilia authority = Manning Bruce, 1984 cite book… …   Wikipedia

  • dactyl — Article 7 of pereopod (article six of cheliped) [Holdich and Jones, 1983]. Diastalmost segment of limb. (Syn. dactylopod(ite)) [Moore and McCormick, 1969]. Distalmost segment of usually 7 segmented appendage; smaller, mesially situated, and… …   Crustacea glossary

  • Rissoides desmaresti — Scientific classification Kingdom: Animalia Phylum: Arthropoda Subphylum …   Wikipedia

  • propodus — ( ) [Holthuis, 1993]. Schematic drawing of a thoracic leg. [Holthuis, 1993] ( ) [Baba, 2005]. Entire animal, right appendages omitted, dorsal view, based on Munida. [Baba, 2005] ( ) [Baba, 2005]. Endopod of Mxp 3, lateral; and endopod of Mxp 3,… …   Crustacea glossary

  • Coxoplectoptera — Temporal range: 150–120 Ma …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”