48757 Trichogenes longipinnis Britski & Ortega, 1983 Trichomycteridae Pencil or parasitic catfishes Trichogeninae Siluriformes Teleostei Long-finned cambeva South America: coastal streams between Rio de Janeiro and São Paulo States, Southeastern Brazil. Due to restricted distribution, specialized habitat, and differentiated populations, the vulnerable (VU B1+2bc) status in the IUCN List is proposed (Ref. 50917).