Rhynchohyalus natalensis (Gilchrist & von Bonde, 1924)
Glasshead barreleye
Rhynchohyalus natalensis
photo by SFSA

 Family:  Opisthoproctidae (Barreleyes or spookfishes)
 Max. size:  16 cm SL (male/unsexed)
 Environment:  pelagic-oceanic; depth range - 775 m
 Distribution:  Eastern Atlantic: Madeira and off Cape Town, South Africa (Ref. 6597). Western Atlantic: in tropical waters. Western Pacific: off the Ogasawara Islands (Ref. 559), Australia (Ref. 7300), and New Zealand (Ref. 5755). Reported from the Hawaiian Islands (Ref. 58302).
 Diagnosis:  Dorsal spines (total): 0-0; Dorsal soft rays (total): 10-12; Anal spines: 0-0; Anal soft rays: 7-10. Scattered melanophores ventrally; pelvic fins and area around anus black; head translucent (Ref. 6597). Body compressed. Brown in preserved specimen, with black pigment cells scattered in lower half (Ref. 37473).
 Biology:  Mesopelagic (Ref. 58302). Eggs and larvae are pelagic. Does not exhibit diurnal vertical migration (Ref. 6686).
 IUCN Red List Status:   (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Binohlan, Crispina B. - 07.03.94
 Modified by: Valdestamon, Roxanne Rei - 07.04.15
 Checked by: Agustin, Liza Q. - 22.07.94

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 Not for publication.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