subrostrum

subrostrum
n. [L. sub, under; rostrum, beak]
(ARTHROPODA: Crustacea)
In Lepadomorpha Cirripedia, a single plate below the rostrum.

Online Dictionary of Invertebrate Zoology. . 2005.

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  • subrostrum — In cirripeds (e.g., scalpellids), small unpaired plate below rostrum [Moore and McCormick, 1969]. (Subclass Cirripedia): Barnacle shell plate: in stalked form, relatively small, unpaired plate below rostrum [Stachowitsch, 1992]. (Subclass… …   Crustacea glossary

  • latus — Any of lepadomorph capitular plates except paired scuta and terga and unpaired rostrum, carina, subrostrum, and subcarina. Smaller plates in basal whorls below paired latera referred to as lower latera; sometimes all or some absent. Types of… …   Crustacea glossary

  • latus — n.; pl. latera [L. latus, side] (ARTHROPODA) 1. The side of the body. 2. (ARTHROPODA: Crustacea) In Cirripedia, any of the capitular plates except paired scuta and terga and unpaired rostrum, carina, subrostrum and subcarina of certain… …   Dictionary of invertebrate zoology

  • plate — (Subclass Cirripedia): In barnacle, one of a number of calcareous elements on outer surface of body. Produced by mantle and with characteristic structure, shape, and sculpture. One generally distinguished five primary plates (single carina and… …   Crustacea glossary

  • secondary plate — (Subclass Cirripedia): Any one of numerous accessory calcareous elements on body (as opposed to primary plates). May include single rostrum, subrostrum, subcarina, and numerous lateral plates (latera, lateralia) [Stachowitsch, 1992] …   Crustacea glossary

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