Galeichthys peruvianus Lütken, 1874
Peruvian sea catfish
Galeichthys peruvianus
photo by Eakins, R.

 Family:  Ariidae (Sea catfishes), subfamily: Galeichthyinae
 Max. size:  35 cm TL (male/unsexed)
 Environment:  demersal
 Distribution:  Southeastern Pacific: Peru.
 Diagnosis:  This species is distinguished by the following characters: slender head and body, with body posteriorly well tapered; pointed caudal fin lobes, upper lobe longer; long and narrow caudal peduncle; lateral body with silvery to reddish stripe; tooth patches posterior to premaxillary tooth band slightly separated at midline; Anterior gillrakers on first arch 13-15; external skull with shallow, narrow dorsomedian groove, extending from interorbital area to base of supraoccipital; cranial fontanelles (of exposed skull) set within steeply-welled median cranial depression, or fissure, with nearly parallel sides; rugose skull, striate and tuberculate in part; swimbladder angularly heart-shaped and anterior margins more triangular than rounded, longitudinal septum of posterior chamber of swimbladder traversed by one smaller septum; aortic canal on ventral side of Weberian apparatus uncovered by lamellae (no aortic tunnel formed); Müllerian ramus of fourth vertebra with irregularly textured, ovoid, concave facet on ventral side; posterior (humeral) process of the cleithrum broad and blade-like (Ref. 85159).
 Biology:  Found in coastal waters (Ref. 9271). Marketed fresh and also reduced to fishmeal (Ref. 9271).
 IUCN Red List Status:   (Ref. 96402)
 Threat to humans:  traumatogenic
 Country info:   
 

 Entered by: Garilao, Cristina V. - 13.06.95
 Modified by: Bailly, Nicolas - 29.11.13
 Checked by: Ferraris, Jr., Carl J. - 11.09.01

Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.


Page created by Jen, 05.08.02, php script by kbanasihan 06/09/2010 ,  last modified by dsantos, 20/08/10