Campylomormyrus elephas
Campylomormyrus elephas (Boulenger, 1898)
- family Mormyridae
- subfamily Mormyrinae Taverne, 1972
- genus Campylomormyrus Bleeker 1874
Original Published Description:
Common Names
Elephant-trunk mormyrid
Overview
General Description
From Boulenger 1909, p.120.
Depth of body 3 to 4 times in total length, length of head 4 to 5 times. Upper profile of head descending in a very strong curve; snout much prolonged, tubiform, strongly compressed, directed downwards, its length exceeding postocular part of head, 3 to 4 times its least depth, which is 1½ diameter of eye; lower jaw with a short, wart-like, cylindrical dermal appendage as long as or a little shorter than diameter of eye; teeth conical, 3 in upper jaw, 4 in lower. Dorsal 31-35, originating above 5th ray of anal, its length 1 1/3 to 1 2/5 times its distance from head. Anal 33-37, equally distant from base of ventral and from base of caudal. Pectoral pointed, little shorter than head, extending to middle or second third of ventral, and twice as long as latter. Caudal scaled, with pointed lobes. Caudal peduncle 3 times as long as deep, as long as head or a little shorter. 70-80 scales in lateral line, 14-15 / 18-22 in transverse series on body, 13-18 / 10-16 in transverse series between dorsal and anal, 12 round caudal peduncle. Brownish above; young with a black lateral band edged with yellowish, expanding into a rhomboidal marking between dorsal and anal.
Total length 400 millim.
Ecology and Distribution
Distribution
Described from Upoto (Lisala), Central Congo River. Widespread along major Congo Basin waterways. See FishBase records for museum holdings and localities.
Habitat
associated with rapids
Taxonomy
- Gnathonemus elephas Boulenger, 1898 (synonym)
References
| File | Size (kb) | Uploaded |
|---|---|---|
| matriauxpourla010101boul.pdf | 2764.6 | 2010-11-17T19:48:31Z |
| Boulenger1909_MormyridaePart1.pdf | 4900 | 2011-03-10T09:44:19Z |
| Boulenger1909_MormyridaePart4.pdf | 1763.2 | 2011-03-10T09:45:51Z |
| Poll_1939.pdf | 3843.6 | 2010-11-23T20:58:48Z |
| Poll_1967_optimized.pdf | 4223.8 | 2010-12-06T21:13:01Z |
| Roberts & Stewart 1976.pdf | 2731.9 | 2010-12-07T20:24:40Z |
| poll_gosse__orts_1982.pdf | 1048.6 | 2012-09-26T23:52:34Z |


