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ANATOMY OF FISHES. (CAUDAL) (CRANIAL) Also: proximal, distal, medial, lateral Basic directions:

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Presentation on theme: "ANATOMY OF FISHES. (CAUDAL) (CRANIAL) Also: proximal, distal, medial, lateral Basic directions:"— Presentation transcript:

1 ANATOMY OF FISHES

2 (CAUDAL) (CRANIAL) Also: proximal, distal, medial, lateral Basic directions:

3 FUSIFORM ANGUILLIFORM DEPRESSIFORM COMPRESSIFORM FILIFORM TAENIFORM SAGITTAFORM GLOBIFORM

4 ROUNDED TRUNCATEEMARGINATE FORKED LUNATE HOMOCERCAL TAILS

5 HETEROCERCAL ABBREVIATE HETEROCERCAL HOMOCERCAL ISOCERCAL

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7 DORSAL FIN MODIFICATIONS

8 ABDOMINAL SUB-ABDOMINAL THORACIC JUGULAR PELVIC FIN POSITIONS

9 PELVIC FIN MODIFICATIONS CLINGFISH GOBIIDAE SNAILFISH

10 PECTORAL FIN MODIFICATIONS

11 INFERIOR SUBTERMINAL TERMINALSUPERIOR MOUTH POSITIONS

12 NOSTRIL TYPES

13 SCALES PLACOID GANOID CYCLOIDCTENOID Dentine covered with vitrodentine Basal bony layer, dentine layer, ganoine layer Calcium - collagen

14 SCUTES

15 Skeletal system 206 bones

16 # bones? It depends….

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22 RAY SPINE

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24 22 bones 30+ bones

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29 Perciformes: Bumphead parrotfish

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33 NEUROCRANIUM MAXILLA SUSPENSORIUM MANDIBLE

34 neurocranium suspensorium, jaws, operculum branchiohyoid apparatus

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38 Sagittal otolith

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