Trichonotus blochii Castelnau, 1875
Bloch's sand diver
Trichonotus blochii
photo by Endo, H.

 Family:  Trichonotidae (Sanddivers)
 Max. size:  14.3 cm SL (male/unsexed)
 Environment:  benthopelagic
 Distribution:  Eastern Indian Ocean to Western Pacific: northern Australia.
 Diagnosis:  Dorsal spines (total): 5-7; Dorsal soft rays (total): 43-46; Anal spines: 1-1; Anal soft rays: 39-41; Vertebrae: 55-55. This species is distinct with the following set of characters: D V-VII,43-46; A I,39-41; lateral line scales 57-60; gill rakers 4-6+17-21; vertebrae 55; head length (HL) 18-20% SL; snout length 25-31% HL; infraorbital and supraorbital canals separated anterior to eye; elongated dorsal fin spines in males 4-6; caudal fin in males with 2 black stripes (Ref. 84215).
 Biology: 
 IUCN Red List Status: Not Evaluated  (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Capuli, Estelita Emily - 25.05.10
 Modified by: Bailly, Nicolas - 06.06.17

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