Page 27 - 몽골 어류도감 편집본

Freshwater Organisms in Pixels Fish of the Amur River List of fish

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Hemiculter leucisculus (Basilewsky, 1855) Ladislavia taczanowskii Dybowski, 1869

sharp belly Tachanovsky's gudgeon

Korean name Mongolian name Sample number Korean name Mongolian name Sample number
치리 Амарын хавчигас NNIBR-P11590 새미 Тачановскийн гүрц NNIBR-P36476

Form Form
Body elongate and slender. Mouth terminal. Eye large. There is keel from base of ventral fin to anus, Body brownish or grayish brown. Back and sides with darkish edged scales, lateral scales looks like
not strong. Lateral line extends straight from head and a curved down in to abdomen, and then folds stripe. Pectoral, pelvic and anal fins rounded and dorsal fin blunt shaped. Snout blunt. Barbels very
again up and ends straight in the caudal base. Back is brownish green, sides and belly silvery. Scales small and short. Mouth inferior. Forehead plate. Eyes have high location on head. Pharyngeal teeth are
very thin, silvery white. Pharyngeal teeth are in three rows, have formula 2.4.5-5.4.2. Dorsal fin rays iii in two rows, have formula 2.5-5.2. Dorsal fin rays iii 7. Anal fin rays iii 6. Lateral line complete, with 37-42
6-7. Anal fin rays iii 11-16. Lateral line complete, with 44-49 scales. scales.
Distribution Distribution
In Mongolia: Lakes Buir and Bayan. Outside Mongolia: from Amur to Red River drainages; Korea, In Mongolia: in Rivers Onon, Balj and Khurkh. Outside Mongolia: Amur and Yalu drainages; Korea.
Taiwan.
Ecological characteristics
Ecological characteristics Inhabits main course of rivers, usually in streams of highlands. Not far migrated. Spawning from June
Inhabits both lakes and rivers. In fall from lake move to main course of the river for wintering. Body to July. Lay eggs on gravel, cobble bottom of rivers, spawn multiple times in a season. Feeds on aquatic
length reach up to 20 cm. Form a school. Spawning from June to July. Feed on zooplakton, green algae benthic algae and small invertebrates.
and diatom, and aquatic benthic insects.

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