coxal gill

coxal gill
(Order Amphipoda):
Respiratory structure projecting from basal segment (coxa) of pereon appendage (peropod); consists of modified epipod. Six pairs of coxal gills (on pereon segments 2-8) represent full complement. (digitiform, foliate, sac-like; walls: simple = smooth, convoluted, pleated). (Syn. branchia) See: accessory gill, sternal gill [Stachowitsch, 1992].

Crustacea glossary. . 2011.

Игры ⚽ Поможем решить контрольную работу

Look at other dictionaries:

  • gill — See: branchia [Martin, 2005]. See: branchia [McLaughlin, 1980]. (Order Cumacea): Branchial lobule [Stachowitsch, 1992]. (Order Decapoda): One of several respiratory projections that may be associated with each thoracic appendage (thoracopod).… …   Crustacea glossary

  • accessory gill — (Order Amphipoda): One in a series of I small respiratory structures projecting from bases of coxal gills [Stachowitsch, 1992] …   Crustacea glossary

  • epipod — ( ) [Holthuis, 1993]. Schematic drawing of a thoracic leg. [Holthuis, 1993] A lateral extension from the base of an appendage (Fig. 2) [Warner, 1977]. A respiratory endite arising from the coxal segment of a pereiopod [Ingle, 1983]. A small… …   Crustacea glossary

  • branchia — Gills, usually thoracic [Poore, 2004]. Respiratory organ (gill) associated with an appendage or with the body wall. (Pl. branchiae) [Perez Farfante and Kensley, 1997]. Thin walled finger like or leaf like structure extending outward from limb or… …   Crustacea glossary

  • excretion — excretion1 /ik skree sheuhn/, n. 1. the act of excreting. 2. the substance excreted, as urine or sweat, or certain plant products. [1595 1605; < LL excretion (s. of excretio) that which is sifted out. See EXCRETE, ION] excretion2 /ik skree… …   Universalium

  • 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

  • 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

  • Arachnid — Taxobox name = Arachnida image width = 250px image caption = Arachnida from Ernst Haeckel s Kunstformen der Natur , 1904 regnum = Animalia phylum = Arthropoda subphylum = Chelicerata classis = Arachnida classis authority = Cuvier, 1812… …   Wikipedia

  • coleopteran — /koh lee op teuhr euhn, kol ee /, adj. 1. belonging or pertaining to the order Coleoptera. n. 2. a beetle. [1840 50; COLEOPTER(A) + AN] * * * ▪ insect Introduction   any member of the insect order Coleoptera, consisting of the beetles and weevils …   Universalium

  • Ornithodoros — Ornithodoros …   Wikipédia en Français

Share the article and excerpts

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