Pethia Nankyweensis (Pethia nankyweensis) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 3.3 cm. With a trophic level of 2.8, it is an omnivore, consuming both plant and animal matter. It is assessed as Data Deficient on the IUCN Red List.
Dorsal soft rays (total): 11 - 12; Anal soft rays: 8. Belongs to the Puntius conchonius species group, distinguished from other members of that group by having lateral line scale row running straight from head to caudal fin base instead of curved, and first branched dorsal fin ray more than twice as long as last branched dorsal fin ray. This is similar to syntopic species Puntius erythromycter in possession of dark band encircling caudal peduncle well posterior to base of anal fin, absence of humeral mark, and possession of 10 (rarely 11) circumpeduncular scales. Differs from Puntius erythromycter by presence of short maxillary barbels (vs. absence), transverse scale count ½ 3/1/4½ (vs. ½ 4/1/3½ ), scales in lateral row 20-23 (vs. 18-20), lateral scale row running straight (vs. curved) from head to caudal fin, caudal peduncle blotch positioned on scales 18-20 or 19-20 (vs. 16-17, 16-18), last branched dorsal fin ray less than half length of first (vs. more than half length of first), and very short anal fin (12.1-16.4 vs. 17.1-22.0 % of SL). Can be differentiated from Puntius yuensis and Puntius ornatus, also with dark band around caudal peduncle, by presence of maxillary barbels (vs. absence), transverse scale count ½ 3/1/4½ (vs. ½ 4/1/3½ ), last branched dorsal fin ray less than half length of first (vs. more than half length of first), and lateral scale row running straight horizontal (vs. curved) . : short and / or deep.
Behavioural data for Pethia Nankyweensis is currently being reviewed.
Freshwater; demersal. Tropical
The following diseases are known to affect Pethia Nankyweensis.
No observations yet - be the first to log one!
View all observations for Pethia Nankyweensis ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.