A review of the genus Pareuchiloglanis (Sisoridae) from the Lancangjiang (upper Mekong River) with descriptions of two new species from Yunnan, China Author Li, Xu Author Zhou, Wei Author Thomson, Alfred W. Author Zhang, Qing Author Yang, Ying text Zootaxa 2007 1440 1 19 journal article 49920 10.5281/zenodo.175973 8a72f993-05f4-4919-b788-03a223d8de7e 1175-5326 175973

TABLE 1. Summary of main characters distinguishing Pareuchiloglanis abbreviatus, P. gracilicaudata, P. kamengensis, P. myzostoma and P. prolixdorsalis.

Character	P. abbreviatus	P. gracilicaudata	P. kamengensis	P. myzostoma	P. prolixdorsalis
Premaxillary tooth patches	Appear joined	Appear joined	Separate	Appear joined	Appear joined
Pelvic fin reaching anus	Yes; extending beyond anus	Yes	No	No	Yes
Branched caudal-fin rays	6+7	7+8	7+8	7+8	6+7
Distance between ori- gin of pelvic fin to origin of anal fin	Shorter than dis- tance to mouth	Shorter than dis- tance to mouth	Shorter than dis- tance to mouth	Shorter than dis- tance to mouth	Longer than dis- tance to mouth
Anus position	Nearer pelvic-fin base than anal- fin origin	Midway between anal-fin origin and pelvic-fin base	Nearer anal-fin origin than end of pelvic-fin base	Nearer anal-fin origin than pel- vic-fin base	Nearer pelvic-fin base than anal-fin origin
Origin of anal fin	Nearer pelvic-fin base than caudal- fin base	Midway between pelvic-fin base and caudal-fin base	Nearer caudal- fin base than pel- vic-fin base end	Nearer caudal- fin base than pel- vic-fin base end	Nearer caudal-fin base than pelvic-fin base end
Snout length (% HL)	49.1–52.9	58.3–81.3	46.7–62.5	47.2–52.0	50.9–64.3
Caudal peduncle length (% SL)	22.4–26.2	18.6–22.8	9.5–20.4	17.0–19.3	18.2–22.2
Caudal peduncle depth (% SL)	4.8–6.6	3.5–6.0	6.5–8.9	5.0–5.9	4.5-5.6