marginal groove

marginal groove
See: carapace groove g [Martin, 2005].
(Order Decapoda):
See: carapace grooves k [McLaughlin, 1980].
(Order Decapoda):
On each side of carapace, groove close to and parallel with margin; according to position one may distinguish lateromarginal and posteromarginal grooves. (Syn. lateromarginal groove, posteromarginal groove) [Stachowitsch, 1992].

Crustacea glossary. . 2011.

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  • groove — See: carapace groove [Martin, 2005]. (Order Decapoda): One of numerous furrows extending along carapace. According to position and according to group, one may distinguish antennal, branchiocardiac, buccal, cervical, dorsomedian, gastroorbital,… …   Crustacea glossary

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  • carapace groove — Furrow on surface of decapod, generally dorsal named types: a) antennal. Furrow on carapace extending backward from vicinity of antennal spine. b) branchiocardiac. Oblique furrow approximately in middle of posterior half of each side of carapace …   Crustacea glossary

  • carapace teeth — (Order Decapoda): (a) cardiac. On midline of carapace just posterior to cervical groove. (b) gastric. On midline of carapace immediately anterior to cervical groove. (c) lateral. On lateral margin of carapace; anterolateral, mediolateral, and… …   Crustacea glossary

  • carapace tooth — Generally blunt projection of carapace, often broader than spine. See: carapace teeth, stomatopod integumental ornamentation [McLaughlin, 1980]. Small sharp spinous projection in varied locations named types: (a) cardiac. Tooth on mid line of… …   Crustacea glossary

  • posterior tooth — (ARTHROPODA: Crustacea) In Decapoda, a midline carapace tooth between the posterior margin and the marginal groove …   Dictionary of invertebrate zoology

  • carapace carina — Narrow ridge on surface of carapace (cf. decapod carapace and stomatopod integumental ornamentation) [McLaughlin, 1980]. Narrow ridge variously located on surface of decapoda carapace named types: a) antennal. Narrow ridge extending backward from …   Crustacea glossary

  • carapace carinae — (Order Decapoda): (a) antennal. Extending posteriorly from antennal spine. (b) branchial. Extending posteriorly from orbit over branchial region. (c) branchiocardiac. Dividing branchial from cardiac region. (d) gastroorbital. Extending… …   Crustacea glossary

  • posterior carina — See: carapace carina (g) [Martin, 2005]. (Order Decapoda): See: carapace regions (h) [McLaughlin, 1980]. (Order Decapoda): On carapace, narrow, transverse ridge in front of marginal groove [Stachowitsch, 1992] …   Crustacea glossary

  • posterior tooth — See: carapace tooth (e) [Martin, 2005]. See: carapace teeth (e) [Butler, T.H.]. (Order Decapoda): On midline of carapace, tooth like projection between marginal groove and posterior margin. (Syn. posteromedian tooth) [Stachowitsch, 1992] …   Crustacea glossary

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