Fishes of the Western North Atlantic, Edizione 1,Parte 6John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
Risultati 1-3 di 88
Pagina 3
... opercular ; no extension of sensory canals onto opercular bone ; no suturally - distinct angular bone ; intergular bone absent ; opercular bone contributing extensively to margin of opercular flap , but subopercular very narrow and with ...
... opercular ; no extension of sensory canals onto opercular bone ; no suturally - distinct angular bone ; intergular bone absent ; opercular bone contributing extensively to margin of opercular flap , but subopercular very narrow and with ...
Pagina 51
... opercular bone - bearing scales ; pyloric caeca long and unpigmented , clustered into two longitudinal series ( or a deeply zig - zag single series ) at their bases , their tips irregularly disposed around stomach ; sheath of lateral ...
... opercular bone - bearing scales ; pyloric caeca long and unpigmented , clustered into two longitudinal series ( or a deeply zig - zag single series ) at their bases , their tips irregularly disposed around stomach ; sheath of lateral ...
Pagina 134
... opercular fold behind the region of fusion , and the fusion of the branchiostegal membranes thus results in a crowding of the attachments of the branchiostegal rays upon the rear of the hyoid arch . The notacanths have a very well ...
... opercular fold behind the region of fusion , and the fusion of the branchiostegal membranes thus results in a crowding of the attachments of the branchiostegal rays upon the rear of the hyoid arch . The notacanths have a very well ...
Sommario
Order Heteromi Notacanthiformes By S B MCDOWELL I | 30 |
Family Notacanthidae | 124 |
Family Lipogenyidae | 208 |
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Parole e frasi comuni
2nd dorsal adults Aldrovandia anal fin anal rays anus arch barbel base Bean body bone branchial branchiostegal membranes branchiostegal rays Bull caeca canal Caribbean caudal fin Caudal peduncle cavity Coelorhynchus depth descr distr dorsal fin dorsal ray dorsal spine FIGURE fin rays Florida FMNH frontal genus Gilbert and Hubbs Gill rakers gnathoproctal length Gulf of Mexico Günther Halosauropsis halosaurs head length Heteromi Hist hyomandibular Interorbital width Jordan and Evermann lateral line lateral-line scales Lipogenys lower jaw macrourids Madeira margin maxilla maxillary median Melamphaes mouth nostril Notacanthidae Notacanthus oceanogr opercular orbit OREGON St orig palatine pectoral fin pectoral rays pelvic fin pelvic rays Polyacanthonotus pores posterior premaxilla preopercle preopercular Proc pyloric range ridges rissoanus scale rows South spec specimens spinules suborbital supratemporal swim bladder synon teeth tooth patch trawl U.S. nat upper jaw USNM Vaillant ventral vertebrae western North Atlantic Zool