TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

UNIONIDAE [2 records]

Record 1 2016-03-02

English

Subject field(s)
  • Mollusks, Echinoderms and Prochordates
Universal entry(ies)

French

Domaine(s)
  • Mollusques, échinodermes et procordés
Entrée(s) universelle(s)

Spanish

Save record 1

Record 2 1977-07-07

English

Subject field(s)
  • Paleontology
OBS

[Bivalves of the] family Unionidae (...) [are] equivalve (nacreous with [a] thick periostracum), [the] beaks [are] generally sculptured and commonly with [a] remnant of [the] larval shell; beak cavities [are] deep, [the] hinge [is] mostly with two cardinals and two posterior lamellar teeth in LV and [a] single cardinal and lamellar tooth in RV. [They have] gills with water tubes, [a] marsupium occupying all four gills or [the] outer pairs only, [the] diaphragm [is] complete. "Trias.-Rec."

French

Domaine(s)
  • Paléontologie
OBS

[Les Lamellibranches de la] famille des Unionidae (...) [ont une] coquille inéquilatérale de forme variable, triangulaire, quadrangulaire ou allongée, fermée, épidermée, nacrée [L'] Ornementation [est] variable. [Le] ligament [est] externe. [La] charnière [est] très variable, composée de dents cardinales, latérales - la plus part du temps striées - ou sans dents. [La] ligne palléale [est] entière; [les] impressions musculaires [sont] bien marquées surtout l'antérieure qui est plus profonde que la postérieure; [les] impressions des muscles d'attache du sac viscéral et du pied [sont] visibles en arrière de l'adducteur antérieur et au voisinage de l'adducteur postérieur. Les Unionidés sont des Lamellibranches d'eau douce ou saumâtre.

Spanish

Save record 2

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