antennal appendage — (ARTHROPODA: Insecta) In Anoplura, protuberance on the first or third antennal segment of male biting lice … Dictionary of invertebrate zoology
antenna — ( ) [Baba, 2005]. Antennal peduncle consisting of 5 articles, based on Uroptychus. [Baba, 2005] Mobile sensory appendages arising below the eyes at the front of the head. There are two pairs of these appendages, the first and second antennae. The … Crustacea glossary
exopod — See: exopodite [Martin, 2005]. ( ) [Holthuis, 1993]. Schematic drawing of a thoracic leg. [Holthuis, 1993] Lateral of two rami arising from the protopod and constituting the biramous limb [Brusca and Brusca, 2002]. Lateral ramus of a biramus… … Crustacea glossary
article — A segment of any limb, but usually applied to the antennula or antenna [Wilson, 1989]. Any of the segments of a limb or appendage. See: coxa, basis, ischium, merus, carpus, propodus, dactylus [Poore, 2004]. Any one of the subdivisions of an… … Crustacea glossary
crustacean — /kru stay sheuhn/, n. 1. any chiefly aquatic arthropod of the class Crustacea, typically having the body covered with a hard shell or crust, including the lobsters, shrimps, crabs, barnacles, and wood lice. adj. 2. belonging or pertaining to the… … Universalium
Arthropod head problem — The arthropod head problem is a long standing zoological dispute concerning the segmental composition of the heads of the various arthropod groups, and how they are evolutionarily related to each other. While the dispute has historically centered … Wikipedia
coxa — ( ) [Holthuis, 1993]. Schematic drawing of a thoracic leg. [Holthuis, 1993] Article 1 of thoracic and abdominal appendages [Holdich and Jones, 1983]. First article of limb, usually short [Poore, 2004]. First or proximal article of leg or… … Crustacea glossary
flagellum — A long, multi segmented sensory appendage found at the distal ends of the antennae [Mauchline, 1984]. Antennal endopodite; thin, tapering, multiarticulate, elongate extension of antenna and antennule (distal to peduncle) [Hobbs and Jass, 1988].… … Crustacea glossary
seta — A cuticular hair arising from the outside of the exoskeleton [Warner, 1977]. A cuticular outgrowth having recognizable basal articulation [Ingle, 1992]. A cuticular process that is clearly articulated with the basal cuticle. This structure comes… … Crustacea glossary
Antenna (biology) — Antennae (singular antenna) are paired appendages connected to the front most segments of arthropods. In crustaceans, they are biramous and present on the first two segments of the head, with the smaller pair known as antennules. All other… … Wikipedia