A new sisorid catfish of the genus Pseudolaguvia (Teleostei: Sisoridae) from Nagaland, north-eastern India Author Praveenraj, Jayasimhan Indian Council of Agricultural Research-Central Island Agricultural Research Institute, Port Blair, Andaman and Nicobar Islands, India- 744101. Author Vijayakrishnan, Balaji 0000-0002-1837-7274 Indian Council of Agricultural Research-Central Island Agricultural Research Institute, Port Blair, Andaman and Nicobar Islands, India- 744101. & A 1101, Synchronicity CHS, Lok Milan Colony, Chandivali, Mumbai, Maharashtra, India- 400072. balaji. vijaykrishnan @ gmail. com; https: // orcid. org / 0000 - 0002 - 1837 - 7274 balaji.vijaykrishnan@gmail.com Author Lima, Akum Indian Council of Agricultural Research-Central Island Agricultural Research Institute, Port Blair, Andaman and Nicobar Islands, India- 744101. & Department of Zoology, Fazl Ali College, Mokokchung, Nagaland, India- 798601. Author Gurumayum, Shantabala Devi Indian Council of Agricultural Research-Central Island Agricultural Research Institute, Port Blair, Andaman and Nicobar Islands, India- 744101. & Zoological Survey of India, Arunachal Pradesh regional centre, Itanagar, India- 791113. text Zootaxa 2021 2021-12-15 5082 1 77 86 journal article 2954 10.11646/zootaxa.5082.1.7 d62c6391-034f-4c3f-b2b4-89081547870b 1175-5326 5783229 26425A70-8417-40ED-A1F8-2DC981F37D31

TABLE 1. Morphometric data for Pseudolaguvia vespa (n=10)

Morphometric characters	Holotype	Range (includes paratypes and holotype) (n =10)	Mean ± SD
Standard length (mm)	30.6	28.6–31.5
In percent of standard length
Predorsal length	41.3	39.9–44.5	27.5±1.0
Preanal length	72.2	71.3–74.2	72.8±1.1
Prepelvic length	56.0	47.9–56	53.0±2.6
Prepectoral length	25.8	24.3–28.5	26.6±1.3
Length of dorsal fin base	13.9	11.6–15.5	13.9±1.2
Dorsal-fin spine length	15.3	12.3–16.8	14.8±1.2
Length of anal-fin base	12.1	12.1–14.6	13.0±0.9
Pelvic-fin length	16.6	13.2–16.6	15.1±1.1
Pectoral-fin length	23.2	20.1–24.1	22.0±1.2
Pectoral fin spine length	19.2	18.2–21.0	52.5±2.4
Caudal fin length	22.4	20.7–24.5	19.7±1.0
Length of adipose-fin base	15.6	12.1–17.8	15.0±1.8
Dorsal to adipose distance	14.9	13.0–16.4	14.6±1.2
Post-adipose distance	12.9	11.9–15.5	13.9±1.1
Caudal peduncle length	15.2	14.6–18.2	16.3±1.2
Caudal peduncle depth	9.0	9.0–10.5	9.7±0.5
Body depth at anus	16.5	15.6–17.7	16.6±0.5
Head length	28.2	25.9–29.2	27.5±1.0
Head width at pectoral fin origin	25.2	19.7–25.3	23.1±2.0
Head depth just posterior to eye	15.9	13.7–18.9	16.6±1.5
% HL
Snout length	53.8	45.3–53.8	50.2±2.7
Interorbital width	26.8	22.7–28.1	25.5±1.7
Eye diameter	11.6	11.5–21.3	15.0±3.2
Nasal barbel length	19.5	8.6–19.5	12.5±3.1
Maxillary barbel length	47.7	47.7–62.9	57.9±4.9
Outer mandibular barbel length	40.7	27.4–54.5	37.3±7.6
Inner mandibular barbel length	31.1	23.6–34.3	28.3±3.7