IV. Pisces für 1904. 121 
Neirema mazatlana n. sp. Gilbert. 
Nezumia condylura n.sp. Jordan u. Starks (6). 
Notacanthidae Bonlenger (5). 
Notagogus denticulatus Münst. Walter. 
Notidanus Fürbringer (8), — diffusidens n. sp. Koch (3), — eximius Wagn. Walter, 
— jenningsi n.sp. Chapmann u. Pritehard, — intermedius Wagn. Walter, 
— marginali Dav. Chapmann u. Pritehard, — serratus Fr., wagneri Ag. 
Walter. 
Notopteridae Boulenger (5). 
Notopterus kapirat Ridewood (1, ?). 
Notoscopelus ejectus n. sp. Waite (2). 
Nototheriidae Boulenger (5), Dollo. 
Notropis Raf., blennius Fowler (%), — chalybaeus Fowler (6), — chalybaeus abbotti 
n. subsp. Fowler (6), — forionensis n.sp. Meek (5), — lutrensis Fowler (%), 
— nazas n.sp. Meek (5), — notemigonoides Everm., proserpina, shumardi, 
socius, pilsbryi n.sp. Fowler (7). 
Novaculichthys kallosoma Bleeker Jordan u. Snyder (4), — tattoo n. sp. Seale (1). 
Orca dodecaedron Tiles., tburia n, sp. Jordan u. Starks (3). 
Ocosia n. g. vespa n. sp. Jordan u. Starks (1). 
Ocynectes mashalis n. sp. Jordan u. Starks (2). 
Odontaspis Vaillant (2), — elegans Ag. Priem (1), — nasutus n. sp. Carlos de Bra- 
ganza. 
Odontoscion zanthops Gilb. Gilbert u. Starks. 
Oedalechilus n. sp. manticola Griff. Fowler (2). 
Oligoplites altus Gthr., refulgens n. sp. Gilbert u. Starks. 
Oligopleuridae Boulenger (5). 
Onchosaurus radicalis Gerv. Eastman (6). 
Oncorhynchus Gill (%), — quinnat Rich. Rutiter. 
Ophichthys arenicola Klunz. Borsieri (1), — boro H. B. Popta (1), — pacifici Gthr. 
Pellegrin (10), — polyophthalmus Blkr. Popta (1). 
Ophidiidae Boulenger (5). 
Ophiocephalus argus Cant. Regan (2). 
Ophiopsis atienuata Wagn., intermedia Wagn., münsteri Ag., procera Ag., serrata 
Wagen. Walter. 
Ophrocephalidae Boulenger (5). 
Ophioscion scierus J. u. G., simulus Gilb. Gilbert u. Starks. 
Ophiosthomi Boulenger (5). 
Ophiostonema bulleri n. sp. Regan (3). 
Ophiromenidae Boulenger (5). 
Opisthognathus jacksoniensis Macl. Waite (4). 
Ophthalmotilapia n. g. boops Blgr. Pellegrin (2). 
Orcinus grahami n. sp. Regan (8). 
Orestias agassizüi C. u.V. crequii, inornata, senechali, typica nn, varr. Pellegrin (3), 
— albus C. V. Peliegrin (4), — albus Pellegrin (3), — luteus C. V. Pellegrin (1, 
3), — neveui n. sp. Pellegrin (3), — pentlandi, tchudii Cast. Pellegrin (1). 
Orthagoriscus Supine (4), — mola L. Lo Bianco, Meek (4), Michailovsky (1). 
Orthropristis brevipinnis Ltdv. Gilbert u. Starks. 
Osmerus Lams. 
