200 U.S. NATIONAL MUSEUM BULLETIN 287 



mascot ianinn, Cerithiiitn 1916, PUSNM, vol. 51, no. 2162, pp. 489, 



512, pi. 87, fig. 12 (Mascot Point, E bank of Flint River, below 



Russell or Blue Spring branch [near Bainbridge, Decatur 



County, Georgial ; USNM 166732). 

 massarUa, Vitrinella 1927, PUSNM, vol. 70, art. 18, no. 2667, pp. 



115, 125 (off Fernandina [Floridal ; USNM 108137). 

 matara, Cerithiopsis 1889, BMCZ, vol. 18, pp. 22, 255 (Barbados). 

 mrtfara, Dentalium 1889, BMCZ, vol. 18, pp. 36, 420 (USFC stas. 



2608, 2611, off Cape Lookout, North Carolina; and others). 

 materna, Thysanophora 1926, PCAS, ser. 4, vol. 15, no. 15, p. 477, 



pi. 35, figs! 16, 17 (Maria Madre Island [Mexicol ; CAS 2196). 

 matsoni, Potamides 1913, PUSNM, vol. 46, no. 2023, p. 231, pi. 21, 



figs. 1, 2, 7 (sta 6040, 6-8 miles SW of Alexandria, Louisiana; and 



others; USNM 166293). 

 niaturense, Cardium (Trigoniocardia) 1900, TWFIS, vol. 3, pt. 5, p. 



1105; 1903, TWFIS, vol. 3, pt. 6, pi. 48, fig. 7 (Pliocene, Matura, 



Trinidad); 1905, Schuchert, Dall et al, USNMB 53, pt. 1, p. 130 



(USNM 115665). 

 Maugerella 'Carpenter' Dall, 1879, SREA, art. 4, p. 78; 1879, 



PUSNM, vol. 1, no. 48, p. 296. Type-species by original designa- 

 tion: Maugerella conspicua 'Carpenter' Dall. 

 mania Dall, Bartsch and Rehder, Cadella 1938, BBPBM 153, p. 197, 



pi. 50, figs. 1-4 (off Launiupoko, Maui [Hawaiian Islands]; 



USNM 337347). 

 mania Dall, Bartsch and Rehder, Glycymeris 1938, BBPBM 153, p. 



38, pi. 6, figs. 5-6 (off Mala Bay, Maui [Hawaiian Islands]; 



USNM 337443). 

 mauia Dall, Bartsch and Rehder, JSaiicida 1938, BBPBM 153, p. 12, 



pi. 1, figs. 1-4; text fig. 2 (ALBATROSS sta. 4066, Aleunihana 



channel, between Hawaii and Maui; USNM 190446). 

 maunaluana Dall, Bartsch and Rehder, Callofirca (Barbarca) 1938, 



BBPBM 153, p. 26, pi. 4, figs. 9-12 (Maunalua Bay, near Koko 



Head, Oahu [Hawaiian Islands] ; USNM 427757). 

 manrellei Dall and Bartsch, Bela 1910, MCDM 14-N, p. 10, pi. 1, fig. 



5 (Barkley Sound, Vancouver Island, British Columbia). 

 mauriliana Dall and Bartsch, Odostomia 1906, PUSNM, vol. 30, no. 



1452, p. 363, pi. 26, fig. 6 (Mauritius; Berlin Mus.). 

 mayagiiezensis Dall and Simpson, Pecten 1901, BUSFC, vol. 20, pt. 



1, p. 465, pi. 55, figs. 7-9 (Mayaguez Harbor, Porto Rico; USNM 



160062). 

 Maynardia 1894, BMCZ, vol. 25, no. 9, p. 122. Type-species by 



original designation: Strophiops iieglecta Maynard. 

 mayoi, Utriculus 1889, BMCZ, vol. 18, pp. 6, 46 (Portland, Maine); 



[as Retusa maijoi] 1902, PUSNM, vol. 24, no. 1264, p. 502, pi. 29, 



fig. 2; 1903, USNMB 37 (new ed.) pi. 75, fig. 2. 



