Brushtooth lizardfish (Saurida undosquamis) fish species and information / pictures of Brushtooth lizardfish - Saurida undosquamis

Brushtooth lizardfish (Saurida undosquamis) fish species information

Scientific Name
Saurida undosquamis

Common Name
Brushtooth lizardfish

Biology
Found on the sublittoral zone above 100 m over sand or mud bottoms of coastal waters (Ref. 11228, 11230). Feeds on fishes (anchovy and red mullet Mullus surmuletus), crustaceans, and other invertebrates (Ref. 5213). Spawns from April to May off Japan. Generally marketed frozen, sometimes fresh and as fish cakes ('kamaboko') in Japan (Ref. 4964). Minimum depth from Ref. 12260.

Classification

Classified By
Richardson, 1848
Class
Ray-finned fishes (Actinopterygii)
Order
Grinners (Aulopiformes)
Family
Lizardfishes (Synodontidae)

Distribution

Region
Eastern Indian Ocean, Malay Peninsula, southern Philippines, northern Java, Arafura Sea, Louisiade Archipelago, and northern half and southwestern Australia. Distribution needs revision due to questionable (unconfirmed) occurences as reported by major references (see Inoue & Nakabo 2006, Ref. 57869
Distribution
Eastern Indian Ocean, Malay Peninsula, southern Philippines, northern Java, Arafura Sea, Louisiade Archipelago, and northern half and southwestern Australia. Distribution needs revision due to questionable (unconfirmed) occurences as reported by major references (see Inoue & Nakabo 2006, Ref. 57869:385-6).
Range
40°N - 30°S, 32°E - 174°W

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
1 m
Depth To - meters
350 m
Zone
reef-associated
Environment
Marine; reef-associated; amphidromous (Ref. 51243); depth range 1 - 350 m (Ref. 38189)
Trophic Level
4.48 s.e. 0.78 Based on diet studies.
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
True
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
50.0 cm
Common Length
30.0 cm
Phylogenetic Diversity Index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: minor commercial
Vulnerability
Low to moderate vulnerability (28 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (K=0.3-0.9; tm=1-2; tmax=8)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated