Clupeonella engrauliformis (Borodin, 1904)

Description


Dorsal spines (total): 0; Dorsal soft rays (total): 13 - 21; Anal spines: 0; Anal soft rays: 12 - 23. Body slender; head short and wide; belly rounded, with 23 to 31 scutes. Pectoral fin tips rounded. Last 2 anal fin rays enlarged; Pterotic bulla absent. No notch at the center of the upper jaw. Females slightly larger than males.

Taxonomic Hierarchy


Kingdom: Animalia

Phylum: Chordata

Class: Teleostei

Order: Clupeiformes

Family: Ehiravidae

Genus: Clupeonella

Species: Clupeonella engrauliformis (Borodin, 1904)

Climate Zone


  • Temperate
  • Location


  • Former USSR and Asia: central and southern parts of the Caspian Sea.
  • Biology


    Occurs mainly in the open sea, occasionally approaching the shore and sometimes forming large schools. Rises to the surface in the spring months, but descending to as much as 78 m in late summer (apparently rising again in October-November, but descending once more in winter). Breeds intermittently from end of April to November, mainly in July, in the open sea.

    Habitat


    pelagic

    Conservation Status


    Endangered

    Threat to Humans


    Harmless