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A new species of Lobocheilos (Teleostei: Cyprinidae) from East Kalimantan, Indonesian Borneo
No full textCiccotto, Patrick J., Tan, Heok Hui (2018): A new species of Lobocheilos (Teleostei: Cyprinidae) from East Kalimantan, Indonesian Borneo. Zootaxa 4399 (4): 543-552, DOI: 10.11646/zootaxa.4399.4.
FIGURE 1. KIZ 1981001234 in Taxonomic revisions of Altigena laticeps and A. lippa (Cyprinidae: Labeoninae) from the Mekong River Basin
No full textFIGURE 1. KIZ 1981001234, Altigena laticeps, 155.9 mm SL.Published as part of Ciccotto, Patrick J., Lin, Feng & Chen, Xiao-Yong, 2021, Taxonomic revisions of Altigena laticeps and A. lippa (Cyprinidae: Labeoninae) from the Mekong River Basin, pp. 271-280 in Zootaxa 4941 (2) on page 272, DOI: 10.11646/zootaxa.4941.2.7, http://zenodo.org/record/459508
Revised diagnosis of the genus Gonorhynchus McClelland (Teleostei: Cyprinidae: Labeonini) with redescription of G. latius (Hamilton) and revalidation of G. wattanah (Sykes)
No full textCiccotto, Patrick J., Page, Lawrence M. (2016): Revised diagnosis of the genus Gonorhynchus McClelland (Teleostei: Cyprinidae: Labeonini) with redescription of G. latius (Hamilton) and revalidation of G. wattanah (Sykes). Zootaxa 4127 (3): 471-492, DOI: 10.11646/zootaxa.4127.3.
FIGURE 5 in Taxonomic revisions of Altigena laticeps and A. lippa (Cyprinidae: Labeoninae) from the Mekong River Basin
No full textFIGURE 5. Clusters of eggs of Altigena laticeps in the Buyuan River from January 2019. Photograph by T. Qin (KIZ).Published as part of Ciccotto, Patrick J., Lin, Feng & Chen, Xiao-Yong, 2021, Taxonomic revisions of Altigena laticeps and A. lippa (Cyprinidae: Labeoninae) from the Mekong River Basin, pp. 271-280 in Zootaxa 4941 (2) on page 278, DOI: 10.11646/zootaxa.4941.2.7, http://zenodo.org/record/459508
FIGURE 2 in Taxonomic revisions of Altigena laticeps and A. lippa (Cyprinidae: Labeoninae) from the Mekong River Basin
No full textFIGURE 2. Altigena laticeps, KIZ uncatalogued, 214 mm SL, from Manpa Village, Xiang Ming Township, Menla County, Xishuangbanna, Yunnan. Photograph by T. Qin (KIZ).Published as part of Ciccotto, Patrick J., Lin, Feng & Chen, Xiao-Yong, 2021, Taxonomic revisions of Altigena laticeps and A. lippa (Cyprinidae: Labeoninae) from the Mekong River Basin, pp. 271-280 in Zootaxa 4941 (2) on page 273, DOI: 10.11646/zootaxa.4941.2.7, http://zenodo.org/record/459508
FIGURE 9 in Revised diagnosis of the genus Gonorhynchus McClelland (Teleostei: Cyprinidae: Labeonini) with redescription of G. latius (Hamilton) and revalidation of G. wattanah (Sykes)
No full textFIGURE 9. Plot of the first principal component of the meristic data (PC1) and the sheared second principal component (PC2) of Gonorhynchus wattanah from the Bhima (♦) and Godavari (◊) Rivers basins and G. latius. Filled circle (●) represents specimen from Surma River basin, open square (□) represents specimen from Hooghly River basin, open circles (○) represent specimens from the Ganges-Brahmaputra River basins, and filled triangles (▲) represent specimens from the Mahanadi River.Published as part of Ciccotto, Patrick J. & Page, Lawrence M., 2016, Revised diagnosis of the genus Gonorhynchus McClelland (Teleostei: Cyprinidae: Labeonini) with redescription of G. latius (Hamilton) and revalidation of G. wattanah (Sykes), pp. 471-492 in Zootaxa 4127 (3) on page 486, DOI: 10.11646/zootaxa.4127.3.4, http://zenodo.org/record/27177
Comment on " On Gonorynchus, Gonorhynchus, Gonorinchus, Gonorhinchus, and Gonorrhynchus, and some other names of labeonine fishes (Teleostei: Gonorhynchidae and Cyprinidae) " by Kottelat (2016)
No full textCiccotto, Patrick J., Page, Lawrence M. (2017): Comment on " On Gonorynchus, Gonorhynchus, Gonorinchus, Gonorhinchus, and Gonorrhynchus, and some other names of labeonine fishes (Teleostei: Gonorhynchidae and Cyprinidae) " by Kottelat (2016). Zootaxa 4226 (3): 447-448, DOI: https://doi.org/10.11646/zootaxa.4226.3.
FIGURE 2. A in Descriptions of five new species in the genus Metriaclima (Teleostei: Cichlidae) from Lake Malaŵi, Africa
No full textFIGURE 2. A. Metriaclima aurora, male in habitat at Likoma Island, MalaŴi; approx. 80 mm SL; not preserved; B. M. aurora, female in habitat at Likoma Island, MalaŴi; approx. 70 mm SL; not preserved; C. M. chrysomallos, male in habitat at Nametumbwe, MalaŴi; approx. 80 mm SL; not preserved; D. M. chrysomallos, male in habitat at Gome, MalaŴi; approx. 80 mm SL; not preserved.Published as part of Ciccotto, Patrick J., Konings, Adrianus & Stauffer, Jay R., 2011, Descriptions of five new species in the genus Metriaclima (Teleostei: Cichlidae) from Lake Malaŵi, Africa, pp. 1-25 in Zootaxa 2738 on page 6, DOI: 10.5281/zenodo.20491
Lobocheilos
No full textKey to Species of Lobocheilos 1 Two pairs of barbels (rostral and maxillary)................................................................. 2 - One pair of barbels (maxillary)........................................................................... 4 2 12 circumpeduncular scales; 4½ scale rows between dorsal-fin origin and lateral line; Indonesia (Java)............. L. lehat - 16 circumpeduncular scales; 5½ or 6½ scale rows between dorsal-fin origin and lateral line........................... 3 3 Edge of lower jaw arched; Indonesia (Java).......................................................... L. falcifer - Edge of lower jaw straight; Indonesia (Borneo, Java, and Sumatra).................................. L. schwanefeldii 4 Mouth terminal; Malaysia (Borneo).............................................................. L. terminalis - Mouth inferior........................................................................................ 5 5 No dark brown to black midlateral stripes.................................................................. 6 - One or more midlateral stripes, extending anteriorly from base of caudal peduncle to below dorsal fin to and on the operculum................................................................................................... 10 6 Long pectoral fin, reaching to, almost to, or just past pelvic-fin insertion.......................................... 7 - Shorter pectoral fin, reaching ⅔ to ¾ distance to pelvic-fin insertion............................................. 8 7 Lower jaw slightly arched; anal fin with scattered dark pigment, mostly at fin base and not dense at edge; dark brown to black spot on base of caudal peduncle in smaller specimens (90 mm SL and less); females larger than 130 mm SL with anterodorsal projection, covered with small tubercles, on head; Malaysia (Borneo)................................... L. unicornis - Lower jaw strongly arched; distal ½ to ¾ of anal fin with dark pigment, particularly dense at edge; no dark brown to black spot on base of caudal peduncle; females without anterodorsal projection; Indonesia (Borneo)......................... L. bo 8 Dark brown to black spot at base of caudal peduncle absent or faint; tubercles on snout large, well-developed if present; Indo- nesia (Borneo) and Malaysia (Borneo)............................................................ L. erinaceus - Distinct spot at base of caudal peduncle; tubercles on snout, if present, small, poorly-developed....................... 9 9 Small, vertically elongated oval black blotch at base of caudal peduncle; 32–33+2–3 lateral-line scales; Malaysia (Borneo)................................................................................................. L. ovalis - Large, rounded black blotch at base of caudal peduncle; 33–36+2–3 lateral-line scales; Indonesia (Borneo).... L. kajanensis 10 Small individuals ( ¾ scale width) from caudal-fin insertion onto operculum present; tubercles, if present, always small.................................................... 11 11 Mouth width small (23.5–29.9% HL); thin cream to yellow stripe on the anterior ¾ of the flank, separating the midlateral stripe from the brown dorso-lateral scales; Indonesia (Borneo)........................................... L. aurolineatus - Mouth width large (32.1–46.4% HL); cream to yellow stripe on flank absent...................................... 12 12 Slender caudal peduncle (10.1–10.9% SL); Indonesia (Borneo)........................................... L. tenura - Deeper caudal peduncle (11.2–12.9% SL); Indonesia (Borneo)......................................... L. ixocheilosPublished as part of Ciccotto, Patrick J. & Tan, Heok Hui, 2018, A new species of Lobocheilos (Teleostei: Cyprinidae) from East Kalimantan, Indonesian Borneo, pp. 543-552 in Zootaxa 4399 (4) on page 550, DOI: 10.11646/zootaxa.4399.4.4, http://zenodo.org/record/120686
Gonorhynchus McClelland 1838
No full textKey to Species of the genus Gonorhynchus A dichotomous key was constructed for Gonorhynchus based on data collected here and characters reported in Menon & Jacob (1996) for G. periyarensis. Species distributions by river basin are provided in parentheses after species names. 1 Triangular rostral flaps present on tip of snout......................................... G. bicor nis (Salween River) - Rostral flaps absent................................................................................... 2 2 Large specimens (> 65 mm SL) with tubercles on snout and cheeks............................................. 3 - Large specimens without tubercles....................................................................... 4 3 15–17 rakers on first gill arch, tubercles only on cheeks and snout....................... G. periyarensis (Periyar River) - 20–24 rakers on first gill arch, tubercles on head, occasionally extending onto humeral, breast, and predorsal regions.......................................................................... G. wattanah (Bhima and Godavari Rivers) 4 Thick midlateral stripe coloring entirety of midlateral scales and partially coloring scales above and below; dorsolateral spots, if present, form uniform reticulated pattern; crescent-shaped spot present on 5 th– 6 th lateral-line scales and extending onto ante- rior halves of scales above and below................................ G. burmanicus (Irrawaddy and Salween Rivers) - Thick midlateral stripe absent, although thin stripe (less than one scale wide) may be present; dorsolateral spots, if present, forming irregular patches, not uniform reticulated pattern; crescent-shaped spot occasionally present on 5 th– 6 th lateral-line scale.................................................................................................... 5 5 Total lateral-line scales 40 (rarely 36–38); restricted to drainages of the Bay of Bengal................................................................... G. latius (Ganges, Brahmaputra, Meghna, Subarnarerkha, and Mahanadi Rivers) - Total lateral-line scales 35–38; restricted to drainages of the Arabian Sea and the Gulf of Oman, and inland endorheic basins in Afghanistan and Iran.................................................................................. 6 6 Rostral fold without fringes....................................................... G. macmahoni (Dasht River) - Rostral fold with fringes........ G. diplochilus (Indus, Sistan, and Helmand Rivers; coastal drainages of the Gulf of Oman)Published as part of Ciccotto, Patrick J. & Page, Lawrence M., 2016, Revised diagnosis of the genus Gonorhynchus McClelland (Teleostei: Cyprinidae: Labeonini) with redescription of G. latius (Hamilton) and revalidation of G. wattanah (Sykes), pp. 471-492 in Zootaxa 4127 (3) on page 489, DOI: 10.11646/zootaxa.4127.3.4, http://zenodo.org/record/27177
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