This website uses cookies to enhance your browsing experience and ensure the functionality of our site. For more detailed information about the types of cookies we use and how we protect your privacy, please visit our Privacy Information page.
This website uses different types of cookies to enhance your experience. Please select your preferences below:
These cookies help us understand how visitors interact with our website by collecting and reporting information anonymously. For example, we use Google Analytics to generate web statistics, which helps us improve our website's performance and user experience. These cookies may track information such as the pages visited, time spent on the site, and any errors encountered.
Liobagrus hyeongsanensis Kim, Kim & Park, 2015 |
Family: | Amblycipitidae (Torrent catfishes) | |||
Max. size: | 8.41 cm SL (male/unsexed) | |||
Environment: | demersal; freshwater | |||
Distribution: | Asia: Upper Hyeongsan and Taehwa Rivers in Gyeongsangbuk-do, South Korea. | |||
Diagnosis: | Dorsal spines (total): 2-2; Dorsal soft rays (total): 6-6; Anal soft rays: 15-18; Vertebrae: 38-41. Liobagrus hyeongsanensis can be distinguished from all other species of Liobagrus by having a smaller size (a maximum of 9.0 cm SL, vs. 15.0-18.0 cm); a smaller number of eggs per gravid female (60-110 vs.130-210); and a smaller number of serrations on the pectoral fin (2-3, mostly 3, vs. 3-6 or 0-3, smaller or vestigial); a slenderer body width at pectoral-fin base (15.5-17.9 % SL, vs. 17.1-21.9%); a relatively short pectoral spine (3.7-6.5 % SL, vs. 6.8-13.1%). It also differs from all congeners by its lower jaw shorter than the upper jaw (vs. longer or equal), and body and fins entirely brownish yellow without any other markings (vs. a vertical broad yellowish crescent-shaped band on the caudal fin or black or whitish yellow outer margins of the dorsal and anal fins) (Ref. 104914). | |||
Biology: | A nocturnal species that inhabits the bottom stratum of running waters with moderately fast currents, in upper streams and valley streams. Generally occurs in shallow water (0.3-0.8 m deep) with large or small stony or pebbly substrates. Lays 60-110 eggs, measuring 2.8-3.3 mm in diameter (Ref. 104914). | |||
IUCN Red List Status: | Data deficient (DD); Date assessed: 13 March 2023 Ref. (130435) | |||
Threat to humans: | harmless |