Castelnau's herring (Herklotsichthys castelnaui)

Scientific name: Herklotsichthys castelnaui Ogilby, 1897

Castelnau's herring (Herklotsichthys castelnaui)

The Castelnau's herring (Herklotsichthys castelnaui) is a freshwater fish of the family Clupeidae.

Biology

Dorsal spines (total): 0; Dorsal soft rays (total): 16-19; Anal spines: 0; Anal soft rays: 17 - 21; Vertebrae: 41 - 42. Distinguished from most other Australian Herklotsichthys by lacking spots on the flank and lacking elongate wing-like scales underneath pre-dorsal scales. Most closely resembles H. blackburni but has more lower gill rakers. Separated from H. gotoi and Herklotsichthys species C by having 3 distinct dark lines upper flank. Upper caudal tip black; dorsal fin with distinct pale band.

Source: FishBase, licensed CC BY-NC 4.0.

Species facts

Scientific name
Herklotsichthys castelnaui
Family
Clupeidae (Herrings, shads and sardines)
Order
Clupeiformes (Herrings)
Class
Actinopterygii (Ray-finned fishes)
Maximum length
20.0
Common length
14.0
Depth range
0–50 m (0–164 ft)
Environment
Marine; freshwater; brackish; pelagic-neritic; depth range 0 - 50 m
Climate
Tropical
Distribution
Southwest Pacific: eastern Australia (Queensland southward to New South Wales). Possibly merely an eastern subspecies, of which Herklotsichthys blackburni is the western counterpart; however, it seems equally close to Herklotsichthys Species C. Reported from lower Fly River, Papua New Guinea.
Conservation status (IUCN)
Not Evaluated
Threat to humans
Harmless
Uses
Fisheries: minor commercial
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)

Sources

Taxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.

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