Glyptothorax, Shangningam & Kosygin, 2022

publication ID	https://doi.org/ 10.11646/zootaxa.5129.1.7
publication LSID	lsid:zoobank.org:pub:55C971D0-C3C3-40C5-9C48-7E5C4EE8D99F
DOI	https://doi.org/10.5281/zenodo.6488028
persistent identifier	https://treatment.plazi.org/id/2E36CC69-B911-FF3A-FF2C-287635FCFBBB
treatment provided by	Plazi
scientific name	Glyptothorax
status

Key to the species of the genus Glyptothorax View in CoL View at ENA from the Chindwin drainage

1. Unculiferous ridges of the thoracic adhesive apparatus extending anteriorly onto the gular region........... G. rugimentum View in CoL

- Unculiferous ridges of the thoracic adhesive apparatus not extending anteriorly onto the gular region.................. 2

2. Thoracic adhesive apparatus with a deep ovoid pit................................................ G. burmanicus View in CoL

- Thoracic adhesive apparatus without a deep ovoid pit......................................................... 3

3. Thoracic adhesive apparatus almost enclosed posteriorly............................................. G. igniculus View in CoL

- Thoracic adhesive apparatus opens posteriorly.............................................................. 4

4. Adiposefin base 7.6–10.1 % SL with an elongated pointed posterior tip............................. G. yuensis sp nov

- Adipose-fin base 11.1–18.5 % SL without an elongated pointed posterior tip...................................... 5

5. Nasal barbel not reaching anterior margin of orbit........................................................... 6

- Nasal barbel reaching anterior margin of orbit.............................................................. 7

6. Body depth at dorsal-fin origin 16.2–19.1% SL; adipose length 11.2–14.0%SL........................... G. ngapang View in CoL

- Body depth at dorsal-fin origin 22.2–22.3%SL; adipose length 15.6–6.3% SL......................... G. chavomensis

7. Body with a mid-ventral line............................................................... G. ventrolineatus View in CoL

- Body without a mid-ventral line......................................................................... 8

8. Dorsal spine smooth posteriorly; pectoral spine with 6 serrae.......................................... G. minutus View in CoL

- Dorsal spine serrated posteriorly; pectoral spine with 8–12 serrae............................................... 9

9. Body depth at dorsal-fin base 21.0–26.8% SL; presence of mid-dorsal stripe.......................... G. senapatiensis

- Body depth at dorsal-fin base 18.6–9.7% SL; absence of mid-dorsal stripe................................ G. granulus View in CoL