Pectinida Gray 1854

Færøerne.

Nordsømuseet Hirtshals

Pecten dijkstrai shell

Specimen of Anomia ephippium L., Weymouth, taken upon Pecten maximus, the sculpture of which is reproduced on the upper valve of the Anomia, and even on a young Anomia attached to the larger specimen.

Anomia aculeata:. From above; from below

Pecten caurinus Gould, exterior of right valve, a little less than half natural size #1; Pecten hindsii navarchus Dall, exterior of right and left valves, respectively #2/3; Axinopsis sericatus Carpenter, Typical Specimen #4.

Pecten foliaceus.

Pecten tigris (Lamarck).

Pecten opercularis L., showing the ocelii on the two edges of the mantle.

Indian Deep-Sea Bivalves. Amussium alcocki, from the Laccadive Sea, 740 fathoms. The left-hand figure shows the outside, the right-hand figure the inside, of this delicate shell