and to 4 times length of head. Mouth has a 
barbel on each side, scales large. lt is a small 
freshwater fish, oceurring abundantly throughout 
Japan. 
Zacco platypus (Temminck & Schlegel) 
Hae female 
PL. XVIII, fig. 5. xi 
D. 9, A. 12; scales 42 to 44, 
Length of body equal to 4 times that of head, 
and also 4 times depth of body. Body covered 
with moderately large cycloid seales, except head 
which is entirely scaleless. Some of the anal fin 
rays are exceedingly prolonged, extending far 
beyond the base of the caudal fin, if laid hack- 
wards. Body uniformly bluish, belly being silvery. 
It attains to about 100 mm. in length; spawning 
season is from Spring to Summer. It is a common 
fresh-water fish in Japan, 
Zacco platypus (Temminck & Schlegel) 
** Oikawa " male 
PL, XVIII, fig. 6. x1 
This fish is the male of “ Hae" (fig. 5). Body 
similar in form to that of “ Hae," Body darkish- 
blue above, with silvery below; sides with bluish 
cross bands; at spawning season there appear 
beautiful red blotches along the side. 
Opsariichthys uncirostris (Temminek & Schlegel) 
۲۶ Hasp ۳ 
PL. XVIII, fig. 7. xl 
D. I, 8; A. III, 9; scales 50, 
Body long, compressed and its length equal to 
about 4 times the depth and 3‘/, times length 
of head. Mouth is large, oblique, protractile ; 
lower jaw much longer than upper; premaxillary 
has a deep noteh which fits well into the corres- 
ponding projeetion on mandible. Has no teeth in 
mouth exeept on pharyngal bone which has 3 rows 
of teeth. Anal fin rays prolonged. Body covered 
with rather large eycloid scales which are not 
found on the head; lateral line complete, Body 
bluish; in male there appear red blotches along 
the side at spawning season which is from May 
to July, Body attains to 370 mm. in length, and 
400 gr. in weight, This fish is abundant in Lake 
Biwa. 
Leuciscus atrilatus (Jordan € Thompson) 
“ Aburahaya ” 
PL. XVII, fig. 1. x1 
D. 10, A, 10; scales 80. 
Body elongated, compressed, its length equal to 
4 times that of head, and to 5 times its depth. 
Body covered with small cycloid seales; head 
scaleless, Jaws have no barbels. Back dark colour, 
sprinkled with numerous black spots and a black 
band may be seen along the side. Small fish, at- 
taining to about 100 mm. in length, and found in 
clear fresh water, being specially abundant in Lake 
Biwa. 
Sarcocheilichthys variegatus (Temminek & Schlegel) 
0 19 Higai ’ 
PL. XVIII, fig. 2. x1 
D. 11, A. 9; seales 42. 
Body elongated, compressed, its length equal to 
4 times the depth, and to 3*/, times that of head. 
Body covered with eyeloid scales of rather large 
size, head scaleless. Mouth small, horseshoe-shaped, 
situated inferiorly, with short barbels along both 
sides. Mouth has no teeth except pharyngal bones 
which have 5 teeth each side. Caudal fin emargi- 
nated. It attains to 250 mm. in length. Spawn- 
ing season is from April to June. Principal 
habitat of this fish is Lake Biwa, near Kyoto, 
where it is specially abundant, and economically 
valuable as food. 
Pseudogobio esocinus (Temminck & Schlegel) 
'* Kamatuka ”’ 
PL. XVIH, fig. 3. x1 
D. Il, 8, A. II 8; scales 42. 
Body elongated, rather slender, tapering behind 
and somewhat compressed; length of body equal 
to 3% times of head, and to 6 times its depth. 
Snout long, compressed, slightly projecting beyond 
mandible, its tip being bluntly rounded. Mouth 
small, protractile, inferiorly situated; lips very 
broad and fleshy, and eovered with well developed 
papillae ; it has a short barbel on each side of jaw. 
Pharyngal bone has 2 rows of teeth, their formula 
being 6 or 5, 2—2, 5 or 6. Body covered with 
large cycloid scales except head which is sealeless. 
It attains to about 250 mm. in length, spawning 
season is from May to July. It is the commonest 
fresh-water fish in Japan. 
Acheilognathus limbatum (Temminck & Schlegel) 
** Aburabate’’ 
PL, XVIII, fig. 4. x1 
D. 11, A. 12; scales 33, 
Length of body equal to 2'/, times of the depth, 
EL BEHBEOHLET EINEN T ۵ CZK 
S. BORA LC ۰ 
7 72 5 KR 7 
Acheilognathus limbatum (Temminck & Schlegel) 
CEA REND) x1 
D. 11; A. 12; scales 33. 
AN Ho ¢ HEKE šã BAD 2945 ED A ff 
ën. IAK HF. MA KED. hik 2 U 
L- Le 
EA X 
Zacco platypus (Temminck & Schlegel) 
《第 十 从 图 版 “第 五 图 六 x1 
D. 9; A. 12; scales 42 to 44. 
Sik 4 855080 4 2 Moho. muris 
ES (ATA 2 UNES 
RR = AMORES با‎ AES. ۵ 
Stäer SC ERG. FEE 1001۴6۱2381-۰ ۶ 
BIG KORN D. BORA LR, (۳۰ 
5۳ 2 P 
Zacco platypus (Temminck & Schlegel) 
CANE IS 
Jl Oi ELN, La F h F RA 
EMI eee IES 
^^ A 
Opsariichthys uncirostris (Temminck & Schlegel) 
CHa ED x?! 
D. II, 8; A. III, 9; scales 50. 
ERE REED 4% do BED 3 1۶ ۷ ۶ 
LEROI EHAO ABREN LS FALEI A 
DREL- ERTO Hee S5cTZoPip-3 
+ M جرج‎ 4 ۱3۱-۵ 5 mE en 
Ab EVN LHR). BAKE H E Re AC 
keni > met HIRE Ls MEI AK 
HOM AMER T. HE 970 FE, (ETE 400 KEF 
E C HE L FERMI ۱-0۱-1184 G 2. 
ZZ 2 ۲ 
Leueiseus atrilatus (Jordan & Thompson) 
(第 十 及 图 版 ”第 一 圆 ) x1 
D, 10; A. 10; scales 80. 
MITE ( LUBED 44 Mob ظ‎ bY, ۵ 
L HEDSKL RBA LC co RAHEL 
MANA OMS D. DE = LTH 100 
۶۳۱۸۵ D. HAL UN f -=. . GSM 
ES L- 
& 3 A 
Sareocheilichthys variegatus (Temminck & Schlegel) 
* 722 (ik) 
GE HAER BE) x1 
D. 11; A 9: scales 42. 
Wie CHO 4۸۳, RD Stab, 5 
2 DHE Mir b 11501-102 ما2‎ nha (BRB 
Al, FCO). OM AE HJ. RBD 
r NEA 5 ۵ 5+ 8 داز‎ ۰ EENE 
HEF ره‎ ۲ 27 4 AWA, MERLE TA لنت ده‎ NN S. 
TALIS SERIA & Mosh L CHIL bE 
Mac DBI سا‎ Wick ۳85) 1 EDEL L 
MILO FBI DABA. VARI RMON AT 
WIENER AS K N 2 UBER OT. MERI "تتلا ا‎ 
CR EI Le SMO RA. META EH 6 
HA EF E RR 2 br ARETE EH 
RENO. BZBICAT LOM 28 9۰ NE 250 FE 
Hr MH LO AACE DENT. SSC 4 
HARRE, Mob ARAS ESN LEATHA 
ES CEDRO PLACED. HEAR 
TIMEZ L. Alf CEA با‎ HERRAT L 
THD, Men, Eid ir AMO كك‎ ROEL. 
EA, Je 9 
Pseudogobio esocinus (Temminck & Schlegel) 
+ BZ Se) x1 
D. II, 8; A. II, 8; scales 42. 
EN (HRS ۷ RAIL ps ant, E 
MOC, NEO 3 ½ ED 0۰ wwe c desi zm 
LORRI UE; nihi HBO FHL, 
FIWA aR, 1۶ ۶ ۲۲۱ LTE KF 
(i. MIN 2 ANKE HLG XR 5, 22 5 & 
* OO aT. 8۱-۱۵2۸ لكا د‎ ES ERIC 
