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Siluriformes (Catfishes) >
Loricariidae (Armored catfishes) > Loricariinae
Etymology: Pseudohemiodon: Greek, pseudes = false + Greek, hemi = half + Greek, odous = teeth (Ref. 45335); unillano: Species name from Latin prefix 'uni' meaning one, unique, and from the Spanish word 'llano' meaning a plain terrain; alluding to the savannas or plains crossed by tributaries and the Orinoco River in Colombia and Venezuela (Ref. 128488).
Taxonomic Remarks
Previously, this species is erroneously identified as P. laticeps (Ref. 128488).
Ambiente: milieu / zona climática / intervalo de profundidade / gama de distribuição
Ecologia
; Água doce demersal. Tropical
South America: Colombia and Venezuela.
Tamanho / Peso / Idade
Maturidade: Lm ?  range ? - ? cm
Max length : 20.1 cm SL macho/indeterminado; (Ref. 128488)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Raios dorsais moles (total) : 7; Raios anais moles: 5. This species can be distinguished from its congeners by the following set of characters: abdomen completely covered with small to medium-sized, irregularly shaped plates; area in front of gill opening without plates, ventrally; head with straight sides; and head and caudal peduncle narrower. Colouration: color pattern of dorsal body is uniform light brown without transversal dark bands, mostly in the caudal peduncle (Ref. 128488).
Cross section: oval.
Inhabits rivers and flooded areas at altitudes 135 to 334 m asl, in areas with gentle slope and sandy or clay bottoms (Ref. 128488).
Ciclo de vida e comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Rojas-Molina, Y.A., F. Provenzano-Rizzi and H. Ramírez-Gil, 2019. A new species of whiptail armored catfish, genus Pseudohemiodon (Siluriformes: Loricariidae) from the Orinoco River basin, Llanos region of Colombia and Venezuela Neotropical Ichthyology 17(2):e180160. (Ref. 128488)
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 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00398 (0.00186 - 0.00854), b=3.11 (2.93 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Nível Trófico (Ref. 69278) |
2.4 ±0.2 se; based on size and trophs of closest relatives |
Resiliência (Ref. 120179) |
Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (Preliminary K or Fecundity.). |
Vulnerabilidade da pesca (Ref. 59153) |
Moderate vulnerability (39 of 100). 🛈 |