Fishes of the Western North Atlantic, Edizione 1,Parte 6John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
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Pagina 97
... rays ; of the articulated rays , the outermost and sometimes the innermost are unbranched , the others forked ; innermost pelvic ray shortest , the subequal 2nd to 5th rays longest ; the pelvic fins are proximally connected by a ...
... rays ; of the articulated rays , the outermost and sometimes the innermost are unbranched , the others forked ; innermost pelvic ray shortest , the subequal 2nd to 5th rays longest ; the pelvic fins are proximally connected by a ...
Pagina 219
... rays with hard spine - like tips . In Lipogenys , conversion of a ray into a spine appears to begin at the tip and ex- tend proximally , and involves even rays in which the more distal lepidotrichial seg- ments form a brush of ...
... rays with hard spine - like tips . In Lipogenys , conversion of a ray into a spine appears to begin at the tip and ex- tend proximally , and involves even rays in which the more distal lepidotrichial seg- ments form a brush of ...
Pagina 221
... rays is confined to the base of the fins and does not extend posterior to the median frenum that joins this webbing to the belly . The pelvic rays , however , are more suggestive of Notacanthus in the extensive conversion of the more ...
... rays is confined to the base of the fins and does not extend posterior to the median frenum that joins this webbing to the belly . The pelvic rays , however , are more suggestive of Notacanthus in the extensive conversion of the more ...
Sommario
Order Heteromi Notacanthiformes By S B MCDOWELL I | 30 |
Family Lipogenyidae | 208 |
Suborder Polymixioidei | 268 |
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Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione estratti - 1948 |
Parole e frasi comuni
1st dorsal fin 2nd dorsal adults Aldrovandia anal fin anal rays anus 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 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