The lefteye flounder family Bothidae (Order Pleuronectiformes) of Taiwan Author Amaoka, Kunio Author Ho, Hsuan-Ching text Zootaxa 2019 2019-12-04 4702 1 155 215 journal article 24734 10.11646/zootaxa.4702.1.18 d2251320-5eef-450d-9703-2d2004e4962b 1175-5326 3562779 9108DB7D-3722-4F5C-BD76-F387E813BECB Engyprosopon multisquama Amaoka, 1963 Manyscaled flounder; ŧâẽüľ Tables 7–8 Engyprosopon multisquama Amaoka, 1963b:111 ( Type locality: Susaki, Kochi Prefecture , Japan ). Synonymy as shown in Amaoka & Ho (2018) . Specimens examined. As listed in Amaoka & Ho (2018) . Also other specimens in NMMB-P collection. TABLE 8. Frequency of four meristic data of nine Engyprosopon species in Taiwan . Data of E. xystrias are taken from other localities, except for one (marked by *) from Taiwan .
Lateral-line scales
n 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
E. brevifrontale 2 2
E. grandisquama 10 3 0 2 3 0 2
E. longipelvis 3 1 0 0 2
E. maldivense 9 1 2 4 1 1
E. mogkii 2 1 1
E. mozambiquense 12 1 1 1 3 2 3 1
E. multisquama 9 2 2 1 1 2 1
E. parvipectorale 6 1 1 2 2
E. xystrias 10 1 2* 1 0 0 0 0 1 2 0 2 1
Gill rakers (upper + lower)
n 0 1 2 3 4 5 6 + 5 6 7 8 9 10 11 12 13 14 15 16 17 18
E. brevifrontale 2 2 1 1
E. grandisquama 10 10 1 8 1
E. longipelvis 3 3 3
E. maldivense 13 9 1 0 3 5 7 1
E. mogkii 2 2 1 0 1
E. mozambiquense 14 14 12 2
E. multisquama 10 10 10
E. parvipectorale 6 6 1 4 1
E. xystrias 10 3* 0 0 3 2 1 1 3* 1 0 3 2 1
Pectoral-fin rays Vertebrae (precaudal+caudal)
n 10 11 12 13 14 n 10 + 24 25 26 27
E. brevifrontale 2 2 2 2 2
E. grandisquama 10 3 6 1 10 10 10
E. longipelvis 3 2 1 3 3 3
E. maldivense 13 2 6 5 13 13 8 5
E. mogkii 2 1 1 2 2 1 1
E. mozambiquense 14 4 9 1 14 14 3 11
E. multisquama 10 4 5 1 9 9 2 7
E. parvipectorale 6 1 4 0 0 1 3 3 2 1
E. xystrias 10 7* 3 9 9* 1 4* 4
Diagnostic features. D 89–98; A 68–75; P 10–12; C 3+11+3=17; LLs 45–50; GR 0+6–7=6–7; vert. 10+25– 26=35–36. Body narrowly ovate, greatest depth less than 53.5% SL; caudal fin with a pair of black blotches, arranged between the second and fourth fin rays from the uppermost and lowermost fin rays; pectoral fin on ocularside with greatly elongate filament, longer in males than females; gill rakers not serrate. Size. Reaching 105 cm SL in Taiwan ; up to 137 mm SL in southern Japan ( Amaoka, 1969 ).
Distribution. Northeastern, western and southwestern Taiwan ; from southern Japan to possibly Mekong River (Amoaka, unpubl. data).