Danio htamanthinus Kullander & Norén, 2016

Family:  Danionidae (Danios), subfamily: Danioninae
Max. size:  2.29 cm SL (male/unsexed); 1.79 cm SL (female)
Environment:  benthopelagic; freshwater
Distribution:  Asia: Myanmar.
Diagnosis:  Dorsal soft rays (total): 8-8; Anal soft rays: 12-12; Vertebrae: 33-34. This species is distinguished by the following characters: absence of P+1 stripe and P stripe expressed as row of spots posteriorly on side and caudal peduncle; it has a deep body 26.5% SL, short caudal peduncle 17.1-20.5% SL, and long anal-fin base 19.0-21.8% SL; a long maxillary barbel 16.6-23.0% SL, reaching to below pectoral-fin base adults; rostral barbel present; lateral line absent; colour pattern consisting of vertical bars or spots anteriorly on side; branched dorsal-fin rays 7½; circumpeduncular scale rows 10 (Ref. 119087).
Biology:  This species was collected from the type locality which was a small, shallow stream with clear water, margined by low vegetation, coming out of the forest and crossing a dirt road under a bridge. Associated species found were Paracanthocobitis cf. rubidipinnis, Channa gachua, Pethia meingangbii and P. thelys; and undetermined species of Badis, Dario, Danio and Esomus. The second locality near Htamanthi was a flooded cleared area with stagnant clear water over grasses and a small trickle of stream feeding it and associated species found were the following: Danio cf. quagga, Puntius chola, Pethia meingangbii, Rasbora ornata and undetermined species of Amblyceps and Dario. A female individual as small as 1.66 cm SL was found to have ripening ova (a second female 1.79 cm SL has the same large ovary with ripening ova) (Ref. 119087).
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.