Obbes' Catfish, Porochilus obbesi Weber 1913


Other Names: Obbe's Catfish

Obbes' Catfish, Porochilus obbesi. Source: Dave Wilson / Aquagreen. License: All rights reserved

Summary:

A small catfish with a preference for habitats with lots of aquatic plant growth.


Cite this page as:
Martin F. Gomon, Porochilus obbesi in Fishes of Australia, accessed 23 Jan 2020, http://136.154.202.208/home/species/3310

Obbes' Catfish, Porochilus obbesi Weber 1913

More Info


Distribution

Yam Creek, NT (131°25’E) and Jardine River, QLD (142°19’E); tropical, usually inhabiting areas with submerged weeds in slow-flowing streams and backwaters, or in shallow water of flooded swamps and lagoons.

Features

D I, 4-5; C, D, A 109-123; P I, 7-9; vertebrae 43 to 45.

Body elongate, slender, laterally compressed and tapering posteriorly; head broad and flattened but relatively small; eye moderately sized and anteriorly positioned; mouth with jaw teeth; upper lip perforated by the front nostrils opening downwards; lateral line discontinuous; four pairs of nasal barbels.

Scales absent, covered in smooth skin. Small anterior dorsal fin supported by one sharp, non-serrated spine with 4 or 5 soft rays; second dorsal and anal fins confluent with caudal fin, with 109-123 soft rays; caudodorsal fin base less than 10% of SL.

Size

Maximum size about 12 cm, commonly to 8 cm.

Colour

Gray or brown, often with 1 or 2 narrow whitish mid-lateral stripes; fins dusky to clear.

Feeding

Feeds on insects and their larvae, prawns and molluscs.

Biology

Little is known of the reproductive biology of this species.

Species Citation

Porochilus obbesi Weber M. (1913) Süsswasserfische aus Niederländisch Süd-und-Nord-Neu-Guinea. Nova Guinea 9(4): 513-613. Lorentz River at Sabang, New Guinea.

Author

Martin F. Gomon

Obbes' Catfish, Porochilus obbesi Weber 1913

References


Allen 1989

Allen et al 2002

Hoese et al Catalogue

Merrick & Schmida 1984

Quick Facts


CAAB Code:37192014

Habitat:freshwater

Max Size:12 cm

Native:endemic

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