Spatula-barbeled catfish (Phyllonemus typus) fish species and information / pictures of Spatula-barbeled catfish - Phyllonemus typus

Spatula-barbeled catfish (Phyllonemus typus) fish species information

Scientific Name
Phyllonemus typus

Common Name
Spatula-barbeled catfish

Biology
Inhabit inshore waters to 20 m deep (Ref. 3236), and restricted to the rocky littoral zone (Ref. 38677). Rest on the bottom with the modified maxillary barbels (Ref. 6868). Nocturnally active meanwhile resting beneath rocks and within interstices in the rock or rubble substrata during the day (Ref. 38677). Oviparous (Ref. 205). First report of bi-parental mouthbrooding among catfishes (Ref. 38677). No value as food (Ref. 4967). Stomach contents examined consist of shrimps, occasionally debris from larval insects, and fish remains which apparently are clupeids (possibly Limnothrissa. Aquarium conditions: pH7.6; hardness of water 12; temperature tolerance 25?C; tank capacity, 60L; food, e.g. live worms, Daphnia; aquarium lighting, as dark as possible as long as fishes are visible; a peaceful, bottom-swimming fish which prefers a set-up with rocks, plants, and driftwood in an aquarium (Ref. 6398).

Classification

Classified By
Boulenger, 1906
Class
Ray-finned fishes (Actinopterygii)
Order
Catfish (Siluriformes)
Family
Claroteid catfishes (Claroteidae)

Distribution

Region
Africa
Distribution
Africa: Lake Tanganyika.
Range
3°S - 9°S

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
20 m
Zone
demersal
Environment
Freshwater; demersal; depth range ? - 20 m (Ref. 3236)
Trophic Level
4.04 s.e. 0.70 Based on food items.
Occurs in Marine / Salt water
False
Occurs in Brackish water
False
Occurs in Fresh Water
True
Occurs on Reefs
False
Is kept in Aquariums
True

Physical Size and Genetics

Maximum Length
8.8 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.6250 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: of potential interest; aquarium: potential
Vulnerability
Low vulnerability (10 of 100)
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Least Concern (LC)