Chaenogobius annularis ';
General information
 
Chaenogobius annularis (Gill, 1859)
 
 
Common nameForktongue goby
Synonyms
Chaenogobius dolichognathus (Hilgendorf, 1879)
Chasmichthys dolichognathus (Hilgendorf, 1879)
Gobius dolichognathus Hilgendorf, 1879
Chasmichthys dolichognathus dolichognathus (Hilgendorf, 1879)
IUCN Red List status (2014)
Least Concern (LC)
Habitat
Freshwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Euteleostei; Neoteleostei; Acanthomorpha; Acanthopterygii; Percomorpha; Perciformes; Gobiidae.
Geographical distribution
China; Japan; Taiwan; South Korea; North Korea; Russia
Occurrence Misidentification: China, Russia
Native: Japan, South Korea, North Korea
Questionable: Taiwan
Importance
Ornamental
Remarks
Nil
Karyological information
Geographical area of study Nagata river, Shimonoseki, Japan
Source of chromosomes
Gill
Number of specimens with sex
4
Diploid chromosome number
44
Karyotype formula
Not reported
Fundamental arm number
Chromosome length
Not reported
Sex chromosome
Not detected
Chromosome staining/banding/FISH
Nil
Reference(s)
Nishikawa S, Amaoka K, Nakanishi K (1974). A Comparative Study of Chromosomes of Twelve Species of Gobioid Fishes in Japan. Japanese Journal of Ichthyology, 21(2): 61-71
Karyotype /Metaphase complement image