18. Isotomurus yamaquizuensis Winter, 1967

Type locality. Peru: Oxapampa, Rio Yamaquizu (Winter 1967: 66) .

Records from Colombia. Locality 17 (as Isotomurus cf. yamaquizuensis in Mari-Mutt 1987a: 366).

Distribution. Colombia and Peru (Mari-Mutt & Bellinger 1990, 1996; Mari-Mutt et al. 1997 –2023; Bellinger et al. 1996 –2023).