122 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 23 



western and northern Australian Pecten luculenta Reeve (1853, sp. 59, 

 pi. 16, fig. 59). Reeve described the latter in February of 1853, from 

 Bathurst Island, North Australia ; forgetting he had done so, in August 

 of that year and in the same volume, he again described the shell as 

 Pecten Dringi (sp. 152, pi. ZZ, figs, 152a, b), from "Bathurst Island, 

 north-west coast of Australia." 



In addition to the type species, the following are referable to Seini- 

 paliiu?n: the very widely distributed radulum (Linne), for which the 

 range is given above, the southern Pacific amicum (E. A. Smith), 

 rapanensis (Bavay) and spiceri (Rehder), the western Pacific and Indo- 

 Pacific vexillum (Reeve), owcni (di Gregorio), auriantiacum (Adams 

 & Reeve) and fulvicostatum (Adams & Reeve), the Queensland luculen- 

 turn wardianum (Iredale), the Western and Northern Australian 

 luculentum (Reeve), the Mauritius crouchi (E. A. Smith), and the 

 western Atlantic imbricatum (Gmelin). 



Semipallium zeteki (Hertlein) 1935 



(probably == Semipallium vexillum (Reeve) 1853) 



Plate 41, figs. 1-2 



Pecten dtgitatus Hinds, 1845, p. 61, pi. 17, fig. 2. "Inhab. Bay of 

 Guayaquil [Ecuador]. In twenty-three fathoms, mud." 



[?nora] Pecten digitatum Perry, 1811, no. 2 on Explanation to pi. 55 

 pi. 55, fig. 2. "A native of Amboyna and the Eastern Seas." 



[? =] Pecten vexillum Reeve, 1853, sp. 114, pi. 27, figs. 114a, 114b 

 "Hab. — ?" [South, central and western Pacific; Indian Ocean.] 

 = P. distans Lamarck. Reeve, 1853, sp. 49, pi. 13, fig. 49; "Hab 

 Philippine Islands; Cuming." {non P. distans Lamarck, 1819, p 

 169; "Habite I'Ocean atlantique." = Ostrea glabra Linne, 1758 

 p. 698. "In M. Mediterraneo.") == P. Janus Montrouzier in 

 Fischer, 1858, p. 340; (New Caledonia), (non P. janus Miinster 

 in Goldfuss, 1833, p. 62, pi. 95, figs. 4a-4f; "Findet sich im 

 tertiaren Sande zu Baden bei Wien.") 



Pecten dtgitatus Hinds. Dall, 1914, p. 122. ". . . is probably only a 

 young specimen of Pecten (Nodipecten) subnodosus Sowerby." — 

 Zetek, 1918, p. 52. [Listed among species not occurring in Pan- 

 ama.] 



Chlamys (Pallium) digitatum Hinds. Bavay, 1936, p. 313. 



Pecten (Chlamys) zeteki Hertlein, 1935, p. 306, pi. 19, fig. 9 [photo- 

 copy of Hinds' figure]. New name for P. dtgitatus Hinds, non 



