A new species of Microglanis Eigenmann, 1912 (Siluriformes, Pseudopimelodidae) from rio São Francisco basin, Brazil. Horácio Mori Oscar Akio Shibatta Zootaxa 2006 1302 31 42 42WV8 urn:lsid:zoobank.org:act:E902F0B2-DB73-4580-B19B-675A40A48FDB Pseudopimelodidae Microglanis CoL Animalia Microglanis poecilus Eigenmann 1912:155 Siluriformes 42 Chordata species poecilus    Guyana.  CAS63679, Paratypes, Essequibo River, below Packeoo Falls(2, 24.1 - 25.3). 923932226 CAS Guyana Essequibo River, below Packeoo Falls CAS 63679 Paratypes