Pyrearinus luscinus Costa, 1978: 213
Holotype: 1 ♂. Instituto Oswaldo Cruz Zona da N. O. B., Salobra, 18–29,x, 38; [on red] Holótipo; [on red] Pyrearinus luscinus sp. n. holótipo, C. Costa det, 1978.
Conservation status: Good condition; abdomen glued on card under specimen; genitália glued on transparent card under specimen.
Paratypes: 4 [unknown sex]. Instituto Oswaldo Cruz Zona da N. O. B., Salobra, 18–29,x,38; [on red] Pyrearinus luscinus sp. n. parátipo, C. Costa det, 1978.
Paratypes: 1 ♂, 2 [unknown sex]. Coleção M. P. Barreto, 1969; Ribeirão Preto (Tamanduá), X.1954, Barreto col.; [on red] Pyrearinus luscinus sp. n. parátipo, C. Costa det, 1978.
Conservation status: Good condition; one male with abdomen glued on card under specimen, and genitalia glued on transparent card under specimen.