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FIGURE 10 in A revision of the Paracanthocobitis zonalternans (Cypriniformes: Nemacheilidae) species complex with descriptions of three new species

FIGURE 10. Type specimens of Paracanthocobitis triangula. (A) Dorsal and lateral views of holotype, UMMZ 250272, Meghna drainage, Bangladesh, 28.6 mm SL; (B) Dorsal and lateral views of paratype, CAS 235899, Meghna drainage, Bangladesh, 23.4 mm SL.

FIGURE 3 in A revision of the Paracanthocobitis zonalternans (Cypriniformes: Nemacheilidae) species complex with descriptions of three new species

FIGURE 3. Plot of the sheared second principal component (PC2) of the meristic data and sheared third principal component (PC3) of morphometric data on specimens of the P. zonalternans species complex.

FIGURE 2 in A revision of the Paracanthocobitis zonalternans (Cypriniformes: Nemacheilidae) species complex with descriptions of three new species

FIGURE 2. Haplotype network and map of localities of the 20 individuals of the P. zonalternans species complex included in the analyses.

FIGURE 9 in A revision of the Paracanthocobitis zonalternans (Cypriniformes: Nemacheilidae) species complex with descriptions of three new species

FIGURE 9. Geographic variation in color pattern in Paracanthocobitis nigrolineata. (A) UF 188053, Kanchanaburi Province, Thailand, 33.4 mm SL; (B) USNM 378439, Taungoo, Myanmar, 37.6 mm SL; (C) ZRC 43453, Shan State, Myanmar, 38.0 mm SL.

FIGURE 1 in A revision of the Paracanthocobitis zonalternans (Cypriniformes: Nemacheilidae) species complex with descriptions of three new species

FIGURE 1. Most likely topology generated in the BI reconstruction. Values above and below branches correspond to BI posterior probabilities and ML bootstrap support, respectively. Drainages are provided for clades in the P. zonalternans species complex.

FIGURE 8 in A revision of the Paracanthocobitis zonalternans (Cypriniformes: Nemacheilidae) species complex with descriptions of three new species

FIGURE 8. (A) Dorsal and lateral views of holotype of Paracanthocobitis nigrolineata, NIFI 5080, Kanchanaburi Province, Thailand, 33.1 mm SL; (B) live photo of holotype. Live photo by Z. S. Randall.

FIGURE 9 in Physoschistura harkishorei, a new species of loach from Arunachal Pradesh, north-eastern India (Teleostei: Nemacheilidae)

FIGURE 9. Pectoral fin: a & b. Physoschistura harkishorei, RGUMF 291, paratype, 53.4 mm SL; (c) Physoschistura raoi (reproduced from Hora 1929, Plate 15, Fig. 7).

FIGURE 8 in Physoschistura harkishorei, a new species of loach from Arunachal Pradesh, north-eastern India (Teleostei: Nemacheilidae)

FIGURE 8. Photograph showing the habitat of Physoschistura harkishorei in the Lohit River (viewing towards the southern bank at the side of Alubari Bridge).

FIGURE 7 in Physoschistura harkishorei, a new species of loach from Arunachal Pradesh, north-eastern India (Teleostei: Nemacheilidae)

FIGURE 7. Map of Arunachal Pradesh showing the distribution of Physoschistura harkishorei, new species (triangle: Dibang River at Roing, Circle: Lohit River at Alubari) (redrawned from Darshan et al. 2016).

FIGURE 5 in Physoschistura harkishorei, a new species of loach from Arunachal Pradesh, north-eastern India (Teleostei: Nemacheilidae)

FIGURE 5. Head of Physoschistura harkishorei, showing a suborbital flap of male, RGUMF 290, holotype, 41.3 mm SL.

FIGURE 4. a & b in Physoschistura harkishorei, a new species of loach from Arunachal Pradesh, north-eastern India (Teleostei: Nemacheilidae)

FIGURE 4. a & b. Intestine coiling of Physoschistura harkishorei, RGUMF 291, paratype, 51.6 mm SL. [scale bar 5 mm].

FIGURE 1 in Physoschistura harkishorei, a new species of loach from Arunachal Pradesh, north-eastern India (Teleostei: Nemacheilidae)

FIGURE 1. Physoschistura harkishorei, holotype, RGUMF 290, 41.3 mm SL: a. lateral; b. dorsal; c. ventral view.

FIGURE 3 in Physoschistura harkishorei, a new species of loach from Arunachal Pradesh, north-eastern India (Teleostei: Nemacheilidae)

FIGURE 3. Ventral view of air bladder of Physoschistura harkishorei, RGUMF 295, 43.4 mm SL, showing free posterior chamber (not to scale) [pc: posterior chamber].

FIGURE 2 in Physoschistura harkishorei, a new species of loach from Arunachal Pradesh, north-eastern India (Teleostei: Nemacheilidae)

FIGURE 2. Lip structure of Physoschistura harkishorei: a. RGUMF 291, paratype, 53.4 mm SL; b. RGUMF 290, holotype, 41.3 mm SL.

FIGURE 6 in Physoschistura harkishorei, a new species of loach from Arunachal Pradesh, north-eastern India (Teleostei: Nemacheilidae)

FIGURE 6. Pectoral fin of Physoschistura harkishorei: a. male, RGUMF 290, holotype, 41.3 mm SL; b. female, RGUMF 291, paratype, 53.4 mm SL [br1: first branched ray, fpbr2: filamentous extension of second branched ray].

FIGURE 5 in Taxonomy of the zodiac loaches, Mesonoemacheilus triangularis, M. tambaraparniensis and M. periyarensis, endemic to the Western Ghats of India (Teleostei: Nemacheilidae)

FIGURE 5. Mesonoemacheilus tambaraparniensis FROM ITS TYPE LOCALITY IN TAMIRAPARANI RIvER, TAMIL NADU, INDIA (A) IN LIFE (22.36 MM SL) AND (B–D) IN PRESERvATION IN LATERAL, DORSAL AND vENTRAL vIEWS RESPECTIvELY (23.16 MM SL).

FIGURE 3 in Taxonomy of the zodiac loaches, Mesonoemacheilus triangularis, M. tambaraparniensis and M. periyarensis, endemic to the Western Ghats of India (Teleostei: Nemacheilidae)

FIGURE 3. NON-METRIC MULTIDIMENSIONAL SCALINg (NMDS) AND NON-PARAMETRIC MULTIvARIATE ANALYSIS OF vARIANCE (PER- MANOVA) OF MULTIvARIATE MORPHOMETRIC DATA (A) THREE SPECIES FORM DISTINCT CLUSTERS IN NMDS PLOT. (B) SHEPHARD PLOT SHOWINg THE RELATIONSHIP bETWEEN ObSERvED AND EXPECTED DISTANCES IN NMDS. (C) PAIRWISE COMPARISON OF CLUSTERS bASED ON PER-MANOVA, WHERE THE F vALUES ARE PROvIDED IN bLUE CELLS AbOvE DIAgONAL AND ASSOCIATED P vALUES ARE IN RED CELLS bELOW DIAgONAL.

FIGURE 2 in Taxonomy of the zodiac loaches, Mesonoemacheilus triangularis, M. tambaraparniensis and M. periyarensis, endemic to the Western Ghats of India (Teleostei: Nemacheilidae)

FIGURE 2. MAXIMUM-LIKELIHOOD TREE bASED ON CONCATENATED cox1 AND cytb gENE PARTIAL SEqUENCES AND bEST PARTITION SCHEME FOR NUCLEOTIDE SUbSTITUTION MODEL. Nemachilichthys ruppelli IS USED AS OUTgROUP. VALUES ALONg THE NODES ARE PERCENTAgE bOOTSTRAPS FOR 1000 ITERATIONS.

FIGURE 6 in Taxonomy of the zodiac loaches, Mesonoemacheilus triangularis, M. tambaraparniensis and M. periyarensis, endemic to the Western Ghats of India (Teleostei: Nemacheilidae)

FIGURE 6. Mesonoemacheilus periyarensis FROM ITS TYPE LOCALITY, THANIKKUDY, PERIYAR RIvER, KERALA, INDIA (A) IMMEDIATELY AFTER FIXATION (52.14 MM SL) AND (B–D) IN PRESERvATION IN LATERAL, DORSAL AND vENTRAL vIEWS RESPECTIvELY (41.44 MM SL).

FIGURE 4 in Taxonomy of the zodiac loaches, Mesonoemacheilus triangularis, M. tambaraparniensis and M. periyarensis, endemic to the Western Ghats of India (Teleostei: Nemacheilidae)

FIGURE 4. Mesonoemacheilus triangularis FROM ITS TYPE LOCALITY IN MUNDAKKAYAM, MANIMALA RIvER, KERALA. (A) MALE IN LIFE (38.7 MM SL), (B) FEMALE IN LIFE (45.9 MM SL) AND (C–E) FEMALE IN PRESERvATION; LATERAL, DORSAL AND vENTRAL vIEWS RESPECTIvELY (49.1 MM SL).