New Guinean hairtail (Demissolinea novaeguineensis) fish species and information / pictures of New Guinean hairtail - Demissolinea novaeguineensis

New Guinean hairtail (Demissolinea novaeguineensis) fish species information

Scientific Name
Demissolinea novaeguineensis

Common Name
New Guinean hairtail

Biology
Dorsal spines (total): 3; Dorsal soft rays (total): 135-137; Anal spines: 1; Anal soft rays: 97 - 101; Vertebrae: 156 - 170. Lateral line descending steeply from head and reaching close to ventral body margin; maxilla extending almost to a vertical through posterior margin of eye; subopercle large, elongated, anteriorly serrated, and fimbriated along posterior margin; first anal spine enlarged, dagger-shaped; and caudal peduncle vertebrae short and bearing neural spines (except ultimate centrum), the last four penultimate centra each bearing one long and two short neural spines on the middle of the dorsal zygapophyses (Ref. 50501). Lacks a caudal fin, the body tapering to a hairlike tail (Ref. 50501).

Classification

Classified By
Burhanuddin & Iwatsuki, 2003
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Cutlassfishes (Trichiuridae)

Distribution

Region
Western Central Pacific
Distribution
Western Central Pacific: known only from the type locality, off Dolak Island, southwestern New Guinea.
Range
Unknown

Environment

Climate
Deep-water
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
benthopelagic
Environment
Marine; benthopelagic
Trophic Level
3.99 s.e. 0.62 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
45.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Low vulnerability (22 of 100)
Resilience
Low, minimum population doubling time 4.5 - 14 years (Assuming tmax>10)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated