Bagrichthys obscurus Ng, 1999

Description


Dorsal spines (total): 1; Dorsal soft rays (total): 7; Anal spines: 0; Anal soft rays: 7 - 10; Vertebrae: 45 - 47. A relatively small and narrow mouth opening; extremely reduced oral dentition; relatively short dorsal-fin spine with 15 or fewer serrae; both inner and outer mandibular barbels crenulated; a slender body (body depth at anus 15.1-18.4% SL; depth of caudal peduncle 6.7-8.3% SL); a short adipose fin base (length 43.3-48.9% SL); the genital papilla in males touching the base of the first anal-fin ray; a uniformly brown body without both a pale midlateral stripe and pale blotches on the sides of the body.

Taxonomic Hierarchy


Kingdom: Animalia

Phylum: Chordata

Class: Teleostei

Order: Siluriformes

Family: Bagridae

Genus: Bagrichthys

Species: Bagrichthys obscurus Ng, 1999

Climate Zone


  • Tropical
  • Location


  • Asia: Chao Phraya, Bang Pakong and Mekong drainages in Indochina.
  • Biology


    Life cycle and mating behavior

    Habitat


    demersal