A new species, Olyra parviocula, is described from the Kameng River, Brahmaputra River drainage in Arunachal Pradesh, northeastern India. The new species differs from congeners in having small eye diameter 5–8% HL; short adipose fin, not confluent with caudal-fin, its base length 9–12% SL; dorsal-fin branched rays 6; anal-fin rays viii–xi, 8–10 and maxillary barbel almost reaching pelvic-fin base. A key to identification of all valid species of Olyra is provided.
CITATION STYLE
Kosygin, L., Shangningam, B., & Gopi, K. C. (2018). Olyra parviocula, a new species of bagrid catfish (Actinopterygii: Siluriformes), from northeastern India. Environmental Biology of Fishes, 101(4), 589–593. https://doi.org/10.1007/s10641-018-0721-7
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