198 U.S. NATIONAL MUSEUM BULLETIN 287 



Margariona Dall ms in Kobelt, 1882, Nachrichtsblatt der deutschen 



Malakozoologischen Gesellschaft, vol. 14, nos. 11-12, p. 186, 



without species. 

 margarita^ Poromya (Cetoconcliu) 1886, BMCZ, vol. 12, no. 6, p. 



284, pi. 8, fig. lb (BLAKE sta. 44, off Tortugas [Florida] ; and 



others). 

 niargaritaeformis, Eiinaticina (Heliconatica) 1924, PBSW, vol. 37, 



p. 90 (Hawaiian Islands; USNM 339171). 

 margaritiformis, Lydiphnis 1927, PUSNM, vol. 70, art. 18, no. 



2667, pp. 115, 123 (off Fernandina [Florida]; USNM 108146). 



marginatus, Margarites 1919, PUSNM, vol. 56, no. 2295, p. 367 



(Adakh Islands, Aleutians; USNM 109464); 1921, USNMB 112, 



p. 180, pi. 16, figs. 1, 2. 

 marianti^ Euglandina 1926, PCAS, ser. 4, vol. 15, no. 15, p. 470, pi. 



35, fig. 4 (Maria Magdalena, Tres Marias Islands [Mexico] ; CAS 



2190). 

 mariana, Montacuta 1900, TWFIS, vol. 3, pt. 5, p. 1173, pi. 45, fig. 



18 (Miocene, St. Mary's River and Plum Point, Maryland); 1905, 



Schuchert, Dall et al, USNMB 53, pt. 1, p. 416 (St. Mary's River, 



Maryland; USNM 144171). 

 mariana, Tiirritella 1908, BMCZ, vol. 43, no. 6, pp. 216, 327, pi. 11, 



fig. 14 (ALBATROSS sta. 3427, near Tres Marias Islands 



[Mexico]; USNM 123036). 

 marianus, Omphaliits 1919, PUSNM, vo[. 56, no. 2295, p. 359. New 



name for Oniphalius corojiatus Pilsbry, 1889, not C.B. Adams, 



1852, and Omplialius turbhtatys Pease, 1869, not A. Adams, 



1851. 

 marionae, Calliostonia (Leiotrochus) 1906, N, vol. 19, no. 11, p. 131 



(FISH HAWK sta. 7511, off Fowey Rocks, Florida; USNM 



187233). 

 mariposa, Ischnochiton 1919, PUSNM, vol. 55, no. 2283, p. 506 



(Gulf of California; USNM 58865). 

 nuirmorata. Lacuna 1919, PUSNM, vol. 56, no. 2295, p. 348 



(Monterey, California; USNM 47081). 

 niarnioratutn, Anuissium lucidum 1881, BMCZ, vol. 9, no. 2, p. 117 



(BLAKE sta. 2 [N of Havana, Cuba] ; and others); [as Amusium 



(Propeamusium) pourtalesiaiiuni marmoratum] 1886, BMCZ, 



vol. 12, no. 6, p. 212, pi. 4, fig. 3. 

 marmoratiis, Ischnochiton 1919, PUSNM, vol. 55, no. 2283, p. 503 



(Pacific Grove, Monterey Bay, California; USNM 218735). 

 marshalli, Beringius 1919, PUSNM, vol. 56, no. 2295, p. 311 



(USBF sta. 3549, Bering Sea, off Unalaska; USNM 224077); 



1921, USNMB 112, p. 91, pi. 9, fig. 3. 



