102 BIVALVE SHELLS. 



trse lamellosa, sinistrse laevigata ; cardine lato, crasso ; sinu pallii 

 minimo, brevi, angusto, acute triangulari. 



Venus consobrina, Desh. Proc. Zool. Soc. 1853. 

 Venus casina, Chemn. Conch. pl. 29. f. 301, 302. 



Hab. Mare Norvegicum. CoU. Cuming. 



8. Venus Rosalina. 



V. testa ovato-transversa, subgequilaterali, utroque latere obtusa, 

 depressiuscula, albo-lutescente, roseo pallide radiata et fusco 

 quadriradiata, transversim dense sulcata, sulcis sursum reflexis, 

 ad lunulam interruptis, postice irregulariter laciniatis; vulva 

 lanceolata, fusco variegata, labiis incumbentibus ; lunula fusca, 

 ovato-cordata, plana, impressa, margine crenulato. 



Encycl. Meth. pl. 275. f. 6. 



Rang, Magas. de Zool. pl. 42. 



Venus rosalina, Hanley, in Wood, Suppl. pl. 15. f. 56. 



Sow.jun. TJies. Conch. p. 126. pl. 160. f. 181. 

 Venus crebrisulca (var. ?), Lamk. An. s, Vert. v. 587- 



Hab. Mare Senegalense. 



9. Venus affinis. B.M. 



V. testa ovato-trigona, transversa, insequilaterali, convexa, tur- 

 gida, solida, alba, fusco rubente radiatim maculata, costis 

 crassis transversis reflexis acutiusculis cincta, postice lami- 

 natis, elevatiusculis, abrupte interruptis et unilobatis; lunula 

 cordiformi, plana, fuscescente, excavata ; area magna, ovato- 

 lanceolata, depressiuscula, lobulis terminatis circumscripta, 

 lineis undatis transversalibus rubescentibus ornata; valvis 

 intus albis ; sinu pallii angusto, brevi, obtuso. 



Encycl. Meth. pl. 275. f. 4? 



Venus rosalina, Fhil. Ahbild. iii. 81. pl. 10. f. 1 (non Rang). 



Venus affinis, Sow.jun. Thes. Conch. p. 720. pl. 155. f. 62. 



Hab. Mare Senegalense. 



10. Venus rugosa. B.M. 



V. testa subcordata, globosa, ponderosa, cingulis foliaceis crassi- 

 usculis recurvatis circumcincta, griseo-albida, maculis rufes- 

 centibus loDgitudinalibus sparsim radiata; lunula late cordata, 

 impressa ; marginibus crenulatis. 



Pectunculus variegatus, Lister, Conch. pl. 286. f. 123. 

 Venus rugosa, Chemn. Conch. vi. 308. pl. 29. f. 303. 



Gmel. p. 3276. no. 31. 



Lamk. An. s. Vert. v. 587- no. 8. 



