Barebreast goby (Silhouettea sibayi) fish species and information / pictures of Barebreast goby - Silhouettea sibayi

Barebreast goby (Silhouettea sibayi) fish species information

Scientific Name
Silhouettea sibayi

Common Name
Barebreast goby

Biology
Dorsal spines (total): 7; Dorsal soft rays (total): 11; Anal spines: 1; Anal soft rays: 13. Body pale with red and brown flecks; series of small black spots along mid side; anterior portion of 1st dorsal fin dusky; pelvic and anal fin margins normally black (Ref. 2798).

Classification

Classified By
Farquharson, 1970
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Gobies (Gobiidae)

Distribution

Region
Africa
Distribution
Africa: Lake St. Lucia (Ref. 11228), Lake Sibayi and Kosi Bay, South Africa (Ref. 7248).
Range
25°S - 27°S

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
20 m
Zone
demersal
Environment
Marine; freshwater; brackish; demersal; amphidromous (Ref. 46888); depth range ? - 20 m (Ref. 7248)
Trophic Level
3.17 s.e. 0.48 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
True
Occurs in Brackish water
True
Occurs in Fresh Water
True
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
4.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5010 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Low vulnerability (12 of 100)
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Endangered (EN) (B1ab(iii)+2ab(iii))