Black and Caspian Sea sprat (Clupeonella cultriventris) fish species and information / pictures of Black and Caspian Sea sprat - Clupeonella cultriventris

Black and Caspian Sea sprat (Clupeonella cultriventris) fish species information

Scientific Name
Clupeonella cultriventris

Common Name
Black and Caspian Sea sprat

Biology
Dorsal spines (total): 0; Dorsal soft rays (total): 13-21; Anal spines: 0; Anal soft rays: 12 - 23. Head short and wide; belly sharply keeled, with 24 to 29 scutes; pectoral fin tips pointed; last 2 anal fin rays enlarged; pterotic bulla absent; no notch at the center of the upper jaw. Based on pelvic and pectoral fin length, Svetovidov (1952 and 1963) recognized 2 subspecies: C. cultriventris cultriventris with longer pectoral and pelvic fins compared to that of C. cultriventris caspia.

Classification

Classified By
Nordmann, 1840
Class
Ray-finned fishes (Actinopterygii)
Order
Herrings (Clupeiformes)
Family
Herrings, shads and sardines (Clupeidae)

Distribution

Region
Eurasia
Distribution
Eurasia: Black Sea (northwestern parts), Sea of Azov and Caspian Sea, also most of the affluent rivers of the area, reaching as far as 60 km inland. Also, Lake Palaeostomi (Bulgaria) and in Bay of Feodosiya (Romania), also Lake Apolyont (Turkey) (Ref. 188). Two subspecies are recognized by some, Clupeonella cultriventris cultriventris (Nordmann, 1840) from the Black Sea and the Sea of Azov and Clupeonella cultriventris caspia (Svetovidov, 1941) from the Caspian Sea (Ref. 26334, 39702).
Range
60°N - 36°N, 27°E - 56°E

Environment

Climate
Temperate
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
10 m
Depth To - meters
13 m
Zone
pelagic-neritic
Environment
Marine; freshwater; brackish; pelagic-neritic; anadromous (Ref. 51243); depth range 10 - 13 m (Ref. 10535)
Trophic Level
3 s.e. 0.00 Based on diet studies.
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
14.5 cm
Common Length
10.0 cm
Phylogenetic Diversity Index
PD50 = 0.5156 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: highly commercial
Vulnerability
Moderate vulnerability (35 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (K=0.2-1.1(?); tm=2-3; tmax=5; Fec=5,220-20,110)
Threat To Humans
  Harmless
IUCN Red List Status
  Least Concern (LC)