- Antennal scale (Fig. 2) [Williams, 1984].Exopod(ite) of antenna in Eumalacostraca; (Similar structure occurs on antennules of Leptostraca.). (Syn. scale) [Moore and McCormick, 1969].Lateral plate attached to distal margin of second article of antenna, equivalent to exopod (sometimes anntennal scale or acicle when small). (Syn. antennal scale, acicle) [Poore, 2004].Laterally rigid lamellate exopod of the antenna; the antennal scale (Fig, 1) [Perez Farfante and Kensley, 1997].Platelike exopod of antenna of shrimps (see "Antennal scale") (Fig. 13) [Hobbs and Jass, 1988].See: antennal scale [Hobbs, Hobbs, and Daniel 1977].(Order Decapoda):In antenna, variously shaped outer branch (exopod) projecting from peduncle. (broad, flat, lanceolate, ovoid, rounded, slender; serrate, setose). (Syn. antennal scale, squama) [Stachowitsch, 1992].(Order Mysida):Antennal scale [Stachowitsch, 1992].(Order Stomatopoda):Antennal scale [Stachowitsch, 1992].(Superorder Syncarida):In antennae of anaspidacean, scale-like outer branch (exopod) arising from second segment of peduncle. May also refer to small exopod in antenna of bathynellacean. (anaspidacean: longer/shorter than first two segments of endopod). (Syn. antennal scale) [Stachowitsch, 1992].(Order Euphausiacea):
Crustacea glossary. Natural History Museum of Los Angeles County. 2011.