a 
British Columbia to Baja Cal. 
21:0510 Melanella micans borealis Bartsch. Vancouver Island; 
Alaska. 
21:0511 Melanella ochneri Bartsch. Galapagos Islands. 
21:0512 Melanella rutila (Cpr. 1864 sub Eulima). 
Type locality:—Monterey, Cal. Ranges from British Colum- 
bia to Magdalena bay, Baja Cal. 
21:0513 Melanella solitaria (S. B. Adams 1852 sub Eulima). 
Panama, 
21:0514 Melanella monicensis Bartsch. 
Upper San Pedro series, Santa Monica, Cal. 
21:0515 Melanella necropolitana Bartsch. 
Type locality:—-Lower San Pedro series, Dead Man’s Island, 
Cal. 
21:0516 Melanella oldroydi Bartsch. San Pedro, Cal. 
Ranges from Santa Rosa Island, Cal., to Point Abreojos, 
Baja Cal. 
21:0517 Melanella linearis (Cpr. 1858 sub Leiostraca). La Paz, 
Baja Cal. 
21:0518 Melanella panamensis Bartsch. Bay of Panama. 
21:0519 Melanella recta (C. B. Adams 1852 sub Eulima). Gulf 
of Panama. 
21:0520 Melanella randolphi (Vanatta 1899 sub Eulima). 
Type locality:—Unalaska, Aleutian Islands. Ranges south 
to Puget Sound. 
21:0521 Melanella californica Bartisch. Catalina Island, Cal. 
Ranges south to San ‘Martin, Baja Cal. 
21:0522 Melanella hemphilli Bartsch. Point Abreojes, Baja Cal. 
21:0523 Melanella compacta (Cpr. 1864 sub Eulima). 
Type locality: —San Pedro, Cal. (Dr. Cooper). Ranges south 
to Point Abreojos, Baja Cal. (Hemphill). 
21:0524 Melanella balda Bartsch. San Hipolito Point, Baja Cal. 
21:0525 Melanella mexicana Bartsch. Gulf of Cal. to Acapulco. 
21:0526 Melanella abreojosensis Bartsch. Point Abreojos, Baja 
Cal. 
21:0527 Melanella tacomaensis Bartsch. Tacoma, Wash. 
21:0528 Melanella gabbiana (Anderson & Martin, sub Eulima.) 
Type locality:—Lower Miocene, Kern Co., Cal. 
21:0529 Melanella retexta (Cpr. 1863 sug Leiostraca). Mazatlan. 
21:0530 Melanella pusilla (Sby. 1834 sub Eulima). Sancta Elena. 
21:0531 Melanella hastata (Sby. 1834 sub Eulima). Sancta Flena. 
21:0532 Melanella producta (Cpr. 1863 sub Leiostraca). Maz- 
atlan; Taboga. 
21:0533 Melanella elodia (De Folin, 1867 sub Eulima). 
Negritos; or Margarita Island, Panama. 
Subgenus Balcis Leach, 1852. Shells more or less flexed. 
21:0534 Melanella (Balcis) draconis. Dead Man’s Island, Cal. 
(Fossil). 
21:0535 Melanella (Balcis)montereyensis. Pacific Grove, Cal. 
21:0536 Melanella (Balcis) peninsularis. Baja Cal. 
Ranges from San Diego, Cal., to Magdalena bay, Baja Cal. 
21:0537 Melanella (Balcis) arnoldi. Dead Man’s Island, Cal. 
(Fossil). 
21:0538 Melanella (Balcis) cosmia. Point Abreojos, Baja Cal. 
21:0539 Melanella (Balcis) halia. Point Abreojos, Baja Cal. 
21:0540 Melanella (Balcis) townsendi. Pichilingue bay, Baja Cal. 
21:0541 Melanella (Balcis)thersites (Cpr. 1864 sub Eulima). 
— <n 
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