ZOOLOGICAL TAXA OF WILLIAM HEALEY DALL 125 



excolpa Dall and Bartsch, Turbonilla (Dunkeria) 1909, USNMB 



68, p. 123, pi. 12, figs. 4, 4a (Gulf of California; USNM 206892). 

 exile, CaUiostoma 1892, TWFIS, vol. 3, pt. 2, p. 397 (Miocene, 



Alum Bluff, Chattahoochee River, Florida); 1905, Schuchert, Dall 



et al, USNMB 53, pt. 1, p. 114 (USNM 113041). 

 exopleura, Acirsa 1917, PUSNM, vol. 53, no. 2217, p. 474 (Cape 



San Lucas [Lower California] ; USNM 74020). 

 exopleura, Cancellaria (ISarona) 1908, BMCZ, vol. 43, no. 6, pp. 



214, 294 (ALBATROSS sta. 2804, Panama Bay; Payta, Peru; 



USNM 96638). 

 expansa, Argonauta 1872, PCAS, December 17, p. 2 [preprint]; 



1873, PCAS, vol. 4, pt. 5, p. 303 (Gulf of California); 1902, 



PUSNM, vol. 24, no. 1264, p. 511, pi. 33, figs. 1-3. 

 expansa, Rimula ? 1896, PUSNM, vol. 18, no. 1034, p. 10 (USFC 



stas. 3358, 3047, Gulf of Panama; USNM 122967); [as Puuctu- 



rella (Craiiopsis) expa)tsa] 1908, BMCZ, vol. 43, no. 6, p. 353, pi. 



4, figs. 5, 10, 11. 

 expansus, Pecten 1878, PUSNM, vol. 1, no. 8, pp. 11, 14 (Tertiary, 



San Diego, California); 1898, TWFIS, vol. 3, pt. 4, p. 706, pi. 26, 



fig. 1. 

 extiuisUa, Mohnia 1913, PANSP, vol. 65, pt. 2, p. 502 (off Koniugi 



Lslands, Bering Sea); 1921, USNMB 112, p. 92, pi. 10, figs. 10, 



11. 

 exquisita Dall and Simpson, Omalaxis 1901, BUSFC, vol. 20, pt. 1, 



p. 432, pi. 54, fig. 12 (USFC sta. 6062, Mayaguez Harbor, Porto 



Rico; USNM 159895). 

 exquisita Dall, Bartsch and Rehder, Pinna 1938, BBPBM 153, p. 



75, pi. 17, figs. 1-2 (ALBATROSS sta. 3965, near Laysan Island 



[Hawaiian Islands] ; USNM 335610). 

 exsarcus, Alectrion (Tritia) 1908, BMCZ, vol. 43, no. 6, pp. 215, 



308, pi. 11, fig. 12 (ALBATROSS sta. 4642, near Galapagos 



Islands; USNM 110565). 

 exserta, Bivonia 1881, BMCZ, vol. 9, no. 2, p. 39 (BLAKE sta. 20 



[off Bahia Honda, Cuba]); 1889, BMCZ, vol. 18, p. 264, pi. 26, 



fig. 6. 

 extensa, Pleurotoma (Bela) blakeana 1881, BMCZ, vol. 9, no. 2, p. 



55 (off Cape San Antonio [Cuba] ; BLAKE sta. 35, lat. 23° 52', 



Ion. 88°58'W); [as Pleurotomella (Gymuobela) extensa] 1889, 



BMCZ, vol. 18, p. 126, pi. 10, fig. 2. 

 exieniiata, Corbula fossata 1898, TWFIS, vol. 3, pt. 4, p. 844; 1900, 



TWFIS, vol. 3, pt. 5, pi. 36, fig. 6 (Eocene, Orangeburg District, 



South Carolina); 1905, Schuchert, Dall et al, USNMB 53, pt. 1, p. 



168 (USNM 115843). 

 extenuata, Leda 1897, NHSBCB 2, art. 1, p. 8, pi. 2, fig. 2 (off 



Dixon Entrance, British Columbia). 



