Author: William Swainson
Publisher:
ISBN:
Category : Amphibians
Languages : en
Pages : 390
Book Description
On the History and Classification of Fishes, Amphibians, and Reptiles
Author: William Swainson
Publisher:
ISBN:
Category : Amphibians
Languages : en
Pages : 390
Book Description
Publisher:
ISBN:
Category : Amphibians
Languages : en
Pages : 390
Book Description
The Natural History of Fishes, Amphibians, & Reptiles, Or Monocardian Animals
Author: William Swainson
Publisher:
ISBN:
Category : Amphibians
Languages : en
Pages : 386
Book Description
Publisher:
ISBN:
Category : Amphibians
Languages : en
Pages : 386
Book Description
Natural History of Fishes, Amphibians, & Reptiles, Or Monocardian Animals
Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
The Natural History of Fishes, Amphibians, & Reptiles, Or Monocardian Animals
Author: William Swainson
Publisher:
ISBN:
Category : Amphibians
Languages : en
Pages : 480
Book Description
Publisher:
ISBN:
Category : Amphibians
Languages : en
Pages : 480
Book Description
The Natural History of Fishes, Amphibians and Reptiles, Or Monocardian Animals
Author: William Swainson
Publisher:
ISBN:
Category :
Languages : en
Pages : 380
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 380
Book Description
On the Natural History and Classification of Fishes, Amphibians, and Reptiles
Author: William Swainson
Publisher:
ISBN:
Category : Amphibians
Languages : en
Pages : 410
Book Description
Publisher:
ISBN:
Category : Amphibians
Languages : en
Pages : 410
Book Description
Proceedings of the Academy of Natural Sciences of Philadelphia
Author: Academy of Natural Sciences of Philadelphia
Publisher:
ISBN:
Category : Electronic journals
Languages : en
Pages : 424
Book Description
"Publications of the Academy of Natural Sciences of Philadelphia": v. 53, 1901, p. 788-794.
Publisher:
ISBN:
Category : Electronic journals
Languages : en
Pages : 424
Book Description
"Publications of the Academy of Natural Sciences of Philadelphia": v. 53, 1901, p. 788-794.
Freshwater Fishes of the Eastern Himalayas
Author: Waikhom Vishwanath
Publisher: Academic Press
ISBN: 0128236086
Category : Medical
Languages : en
Pages : 431
Book Description
Freshwater Fishes of the Eastern Himalayas provides a guide to describe the internationally accepted methods used in the accurate identification of fishes, morphometry, i.e., body proportions, meristics, i.e., counts of countable characters, viz., scales, fin rays, pores, vertebrae etc., characters of bones wherever necessary, special characters, viz., serrations of fin spines, axillary lobes, lobes, color patterns, etc. All the available taxa of the region are covered, making this an essential reference that provides the original description of genera and species. Diagnostic characters in the book can be easily examined by an unaided eye or by a binocular dissecting microscope with transmitted light. - Provides diagnostic characters which are unique for a species or a combination of characters to differentiate each species from its congeners - Includes both verbal and technical aspects, along with color illustrations of the particular part of the fish showing the distinguishing character - Presents diagnostic characters, illustrations or images of the fish and of its parts, showing the unique character and distribution to make it easy for species identification
Publisher: Academic Press
ISBN: 0128236086
Category : Medical
Languages : en
Pages : 431
Book Description
Freshwater Fishes of the Eastern Himalayas provides a guide to describe the internationally accepted methods used in the accurate identification of fishes, morphometry, i.e., body proportions, meristics, i.e., counts of countable characters, viz., scales, fin rays, pores, vertebrae etc., characters of bones wherever necessary, special characters, viz., serrations of fin spines, axillary lobes, lobes, color patterns, etc. All the available taxa of the region are covered, making this an essential reference that provides the original description of genera and species. Diagnostic characters in the book can be easily examined by an unaided eye or by a binocular dissecting microscope with transmitted light. - Provides diagnostic characters which are unique for a species or a combination of characters to differentiate each species from its congeners - Includes both verbal and technical aspects, along with color illustrations of the particular part of the fish showing the distinguishing character - Presents diagnostic characters, illustrations or images of the fish and of its parts, showing the unique character and distribution to make it easy for species identification
Guide to the Identification of Genera of the Fish Order Ophidiiformes with a Tentative Classification of the Order
Author: Daniel M. Cohen
Publisher:
ISBN:
Category : Fishes
Languages : en
Pages : 84
Book Description
Objectives of the paper are to provide dichotomous keys for the identification of ophidiiform genera. For each genus a brief account is presented including synonymy, a short diagnosis, a list of species, distribution, references, when possible comments on relationships, and for most an outline drawing. The genera are organized into an hierarchical classification which divides them into two suborders, Ophidioidei, which contains oviparous fishes with a high anterior nostril, and Bythitoidei which contains viviparous fishes with a low anterior nostril. Ophidioidei is divided into two families. Carapidae, with a vexillifer larval stage, has two subfamilies: Pyramodontinae with two genera and Carapinae with four. Ophidiidae has four subfamilies: Brotulinae, with a single genus; Brotulotaeniinae (new family) with a single genus; Ophidiinae, the cusk eels, with eight genera in two tribes; and Neobythitinae, with 38 genera (Epetriodus and Spottobrotula are new genera based on new species from the Indian Ocean) in two tribes. Bythitoidei contains two families, one of which, Aphyonidae has five genera characterized by many neotenic features. Bythitidae is divided into the free-tailed Brosmophycinae with 13 genera in two tribes and Bythitinae with 15 genera.
Publisher:
ISBN:
Category : Fishes
Languages : en
Pages : 84
Book Description
Objectives of the paper are to provide dichotomous keys for the identification of ophidiiform genera. For each genus a brief account is presented including synonymy, a short diagnosis, a list of species, distribution, references, when possible comments on relationships, and for most an outline drawing. The genera are organized into an hierarchical classification which divides them into two suborders, Ophidioidei, which contains oviparous fishes with a high anterior nostril, and Bythitoidei which contains viviparous fishes with a low anterior nostril. Ophidioidei is divided into two families. Carapidae, with a vexillifer larval stage, has two subfamilies: Pyramodontinae with two genera and Carapinae with four. Ophidiidae has four subfamilies: Brotulinae, with a single genus; Brotulotaeniinae (new family) with a single genus; Ophidiinae, the cusk eels, with eight genera in two tribes; and Neobythitinae, with 38 genera (Epetriodus and Spottobrotula are new genera based on new species from the Indian Ocean) in two tribes. Bythitoidei contains two families, one of which, Aphyonidae has five genera characterized by many neotenic features. Bythitidae is divided into the free-tailed Brosmophycinae with 13 genera in two tribes and Bythitinae with 15 genera.
The Genera of Fishes ...
Author: David Starr Jordan
Publisher:
ISBN:
Category : Fishes
Languages : en
Pages : 654
Book Description
Publisher:
ISBN:
Category : Fishes
Languages : en
Pages : 654
Book Description