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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Rhinogobius: Greek, rhinos = nose + Latin, gobius = gudgeon (Ref. 45335).
Ambiente: milieu / zona climática / intervalo de profundidade / gama de distribuição
Ecologia
; Água doce bentopelágico. Temperate
Asia: China.
Tamanho / Peso / Idade
Maturidade: Lm ?  range ? - ? cm
Max length : 5.9 cm SL macho/indeterminado; (Ref. 138923); 5.1 cm SL (female)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 7; Raios dorsais moles (total) : 8 - 10; Espinhos anais: 1; Raios anais moles: 7 - 9; Vértebras: 27. This species is distinguished from all its congeners except R. szechuanensis by the following set of characters:no sensory canals and sensory pores on head; cheeks and operculum, no spots or stripes; it differs from R. szechuanensis with the second dorsal fin with 9-11, longitudinal rows of inverted V-shaped or dash-like brown markings (vs. with blue spots, some coalescing into vertical bars), incomplete brownish edges on flank scales below
second dorsal fin (vs. complete edges), and a bright-yellow branchiostegal membrane (vs. white or blue) (Ref. 138923).
Body shape (shape guide): elongated; Cross section: oval.
This species occurs in pebble-bottomed sections of cold, flowing rivers. It is in sympatry with Acheilognathus mengyangensis, Gobiocypris rarus, Yunnanilus jiuchiensis, Opsariichthys chengtui and Belligobio pengxianensis. In the Minjiang River basin, it is occasionally occurs in sympatry with Rhinogobius szechuanensis which has not been recorded from the Tuojiang River basin (Ref. 138923).
Ciclo de vida e comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Liu, X., Z.-G. Chen, Y.-F. Shu, J.-H. Huang, K. Liu and Y. Yu, 2026. Rhinogobius mengyangensis: a new species of freshwater goby (Teleostei, Gobiidae) from Sichuan Province, southwestern China. ZooKeys 1280:333-347. (Ref. 138923)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2025-2 (Global))
Ameaça para o homem
Harmless
Utilização humana
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimativas baseadas em modelos
Índice de diversidade filogenética (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
Nível Trófico (Ref. 69278) |
3.3 ±0.4 se; based on size and trophs of closest relatives |
Resiliência (Ref. 120179) |
Elevada, tempo mínimo de duplicação da população menor que 15 meses (Preliminary K or Fecundity.). |
Vulnerabilidade da pesca (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |