Danio albolineatus
in USM Engineering Campus
Pearl Danio
(source: fishbase, Compiled by SSK)
Danio albolineatus | ||
Family: | Cyprinidae |
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Order: | Cypriniformes | |
Class: | Actinopterygii (ray-finned fishes) | |
FB name: | Pearl danio | |
Max. size: | 6.5 cm SL (male/unsexed) | |
Environment: | benthopelagic; freshwater; pH range: 6.0 - 8.0; dH range: 5.0 - 19.0 | |
Climate: | tropical; 20 - 25°C | |
Global Importance: |
aquarium: commercial | |
Distribution: | Asia: Myanmar to Laos and the island of Sumatra, Indonesia (Ref. 7050). Reported from Irrawaddy, Salween, Mekong, Mae Khlong drainages (Ref. 37788). Records from Sri Lanka and India are incorrect . | |
Diagnosis: | Dorsal softrays (total): 7-7; Anal soft-rays: 12-13. Incomplete lateral line, without infraorbital process; with 6-7 branched dorsal fin rays and 13-14 branched anal fin rays. Two pairs of long barbels. Rostral barbels reaching to or slightly anterior to vertical through the middle of the orbit; maxillary barbels exceed the origin of pectoral fin. Vertical scale rows 30-31, predorsal scale rows 16. Pharyngeal teeth in three rows, 5, 4, 2; 2, 4, 5. Body pink with two light yellow-white (iridescent in life) stripes from below dorsal origin to caudal base . | |
Biology: | Lives in hillstreams . Found in running waters of lower Mekong . Occurs at the surface of small, clear streams . Feeds on exogenous insects and some zooplankton . Not seen in fish markets, but popular in the aquarium trade . | |
Threatened: | Not in IUCN Red List () , | |
Dangerous: | harmless | |
Main Ref: | Fang, F. and M. Kottelat. 1999. |