280 



Pecten fuseus Linsley in Sillimans Journal (I) vol. 48 p. 278 (nomen). 



— — Gould Sillimans Journal (II) vol. 6 p. 235 fig. 6. 



— — Gould et Binney Invert. Massach. p. 200. 



— brunneua Stimpson Shells of New England, Errata. 



Auf eine einzelne Schale gegründet, wohl als verschollen anzusehen. 



5, Pecten glyptus Verrill. 



T. magna, tenuiuscula, compressa, valva supera magis convexa, margine ~ventrali 

 plane rotundato, dorsalibus strictia angulum fere rectum foimantibus, aurantio-fusca, inter- 

 stitiis pallidioribus, costis 17—18 magnis triangularibus, interstitiis latioribus late con- 

 cavis lirisque concentricis elevatis confertis sculpta, valva infera liris minus distinctis vel 

 obsoletis; auriculae sat magnae, antica sinu triangulari discreta, liris radiantibus inaequa- 

 libus 8, posterior triangularis, apice truncata, liris 3—4. — Verrill angl. 



Diam. 50 Mm. superans. 



Pecten glyptus Verrill Transact. Connect. V p. 580. 



Hab in aquis profundiorihus (170 — 240 tri.) ante lilus occidentale Novae 

 Angliae. 



6. Pecten leptaleus Verrill. 



Testa parva, tenuis, fragilis, orbicularis, P. pustuloso similis sed sculptura subtiliore; 

 umbones parvi, acuti. Auricula antica prominula, sinu sat profundo rotundato in valva 

 supera, angustiore et profundiore in infera; postica brevis, parva. Valva supera costellis 

 tenuibus confertis concentricis, umbones versus obsolescentibus, in auricula antica promi- 

 nentioribus sculpta, in interstitiis lineolis radiantibus ad costellas graniferis decussata; 

 valva infera minor, minus convexa, margine inflexo, lineis concentricis subtilissimis undi- 

 que sculpta, in auriculis radiatim quoque striata. Lutescenti-albida. — Verrill angl. 



Alt. 6,5, diam. 7 Mm. 



Pecten leptaleus Verill Transact. Connect. Acad. VI 1885 p. 232. 



Hab. prope Cap Halleras Americae borealis, prof 280 m. — Duo specimina 

 exstant. 



