dcsimg
Image of Blackspotted sandgoby
Life » » Animals » » Vertebrates » » Ray Finned Fishes » » Gobies »

Blackspotted Sandgoby

Istigobius nigroocellatus (Günther 1873)

Diagnostic Description

provided by Fishbase
Upper pectoral fin rays entire. 3 spots forming a `V' on caudal base; black spot basally between dorsal spines V-VI; pectoral base, cheek and operculum with many dusky melanophores; pelvic fins black. Longitudinal black bar off distal part of upper jaw. Trunk scales ctenoid, predorsal cycloid. In male, anal fin dusky and when appressed, reaching or almost reaching caudal fin, appressed dorsal fin overlapping caudal fin. In female, appressed anal and dorsal fins extending within 1-2 scales from caudal (Ref. 420); longitudinal scale series 30-32; depth of body 4.8-5.8 in SL (Ref. 90102).
license
cc-by-nc
copyright
FishBase
Recorder
Estelita Emily Capuli
original
visit source
partner site
Fishbase

Life Cycle

provided by Fishbase
Genital papilla of male pigmented, terminating to side of anal spine. Female genital papilla slightly pigmented, truncate, and terminating well before anal fin origin.
license
cc-by-nc
copyright
FishBase
Recorder
Estelita Emily Capuli
original
visit source
partner site
Fishbase

Morphology

provided by Fishbase
Dorsal spines (total): 7; Dorsal soft rays (total): 10 - 12; Analspines: 1; Analsoft rays: 9 - 11; Vertebrae: 26
license
cc-by-nc
copyright
FishBase
Recorder
Estelita Emily Capuli
original
visit source
partner site
Fishbase

Biology

provided by Fishbase
Found in shallow coastal sand flats, usually silty bottom in a few meters depth (Ref. 48637).
license
cc-by-nc
copyright
FishBase
Recorder
Estelita Emily Capuli
original
visit source
partner site
Fishbase

Importance

provided by Fishbase
aquarium: commercial
license
cc-by-nc
copyright
FishBase
Recorder
Estelita Emily Capuli
original
visit source
partner site
Fishbase