Dimorfismo sexual secundário no Caçäo Scyliorhinus haeckelli Ribeiro, 1907 (Elasmobranchii, Scyliorhinidae)

Gomes, Ulisses Leite; Tomás, Acácio Ribeiro Gomes

Dimorfismo sexual secundário no Caçäo Scyliorhinus haeckelli Ribeiro, 1907 (Elasmobranchii, Scyliorhinidae) / Secondary sex dimorphism in the shark Scyliorhinus haeckelli Ribeiro, 1907 (Elasmobranchii, Scyliorhinidae)

Gomes, Ulisses Leite; Tomás, Acácio Ribeiro Gomes.

An. acad. bras. ciênc ; 63(2): 193-200, 1991. ilus

Article in Portuguese | LILACS | ID: lil-101162

ABSTRACT

ABSTRACT

The secondary sexual dimorfism in the shark Scyliorhinus haeckelii Ribeiro, 1907 is herein presented and analysed based on the morphology og tyhe dentition, jaw and snout shape, dermal denticles and the colour of 21 specimens of the species

Subject(s)

Animals; Male; Female; Sex Characteristics; Dentition; Jaw/physiology; Sharks/physiology; Dental Pulp Calcification; Copulation; Dental Arch/anatomy & histology; Dental Arch/physiology; Jaw/anatomy & histology; Sharks/anatomy & histology

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Index: LILACS (Americas) Main subject: Sharks / Sex Characteristics / Dentition / Jaw Limits: Animals Language: Portuguese Journal: An. acad. bras. ciênc Journal subject: Science Year: 1991 Type: Article

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