Pyrearinus castaneus Costa, 1978: 199

Holotype: 1 ♂. Linhares, ES—Brasil, X.1972, P. C. Elias; [on red] Holótipo; [on red] Pyrearinus castaneus sp. n., holótipo, C. Costa det. 1978.

Conservation status: Good condition; abdomen and genitalia glued on cards under specimen (genitalia on transparent card).

Paratypes: 9 [unknown sex]. Linhares, ES—Brasil, X.1972, P. C. Elias [on red] Pyrearinus castaneus sp. n., parátipo, C. Costa det. 1978.

Conservation status: Good condition; one specimen with abdomen and genitalia glued on cards under specimen (genitalia on a transparent card), and one with genitalia into microvial with glycerin. Paratype: 1 [unknown sex]. Ribeirão Preto, SP—Brasil, VII.1955, M.P. Barreto col.; [on red] Pyrearinus castaneus sp. n., parátipo, C. Costa det. 1978.

Conservation status: Good condition.

Paratype: 1 [unknown sex]. Anno 1907, São Paulo, E. R. [illegible] da Serra; [on red] Pyrearinus castaneus sp. n., parátipo, C. Costa det. 1978.

Conservation status: Good condition.

Paratype: 1 [unknown sex]. Bahia; Pyrophorus [illegible] Germ., [illegible], Fleutiaux vld.; Riksmuseum Stockolm; [on red] Pyrearinus castaneus sp. n., parátipo, C. Costa det. 1978.

Conservation status: Good condition.

Paratype: 1 [unknown sex]. E. Santo, Guarajari, X.[1]942; Pyrophorus phosphoreus Germ., A. Cobos det. 1958; [on red] Pyrearinus castaneus sp. n., parátipo, C. Costa det. 1978.

Conservation status: Good condition.

Paratype: 1 [unknown sex]. Rio grand do Sul; CNHM 1955, Karl Brancsik Colln. ex Eduard Knirsch; CNHM; [on red] Pyrearinus castaneus sp. n., parátipo, C. Costa det. 1978.

Conservation status: Good condition.

Paratype: 1 [unknown sex]. Bochiol; Collection E. Candéze; Pyrophorus lampadion Ill., dét. F. Cándeze; [on red] Pyrearinus castaneus sp. n., parátipo, C. Costa det. 1978; Coll. MZSP, São Paulo BR, Ex coll. ISNB.

Conservation status: Good condition.

Paratype: 1 ♂. Vila Victoria, Prov. de Bahia, Ch. Pujol 1890; [on red] Pyrearinus castaneus sp. n., parátipo, C. Costa det. 1978; MNHNP.

Conservation status: Good condition; genitalia and abdomen glued on card under specimen. Paratype: 1 ♂. Cachimbó, Prov. de Bahia, Ch. Pujol 1890; [on red] Pyrearinus castaneus sp. n., parátipo, C. Costa det. 1978; MNHNP.

Conservation status: Good condition; genitalia and abdomen glued on card under specimen. Paratypes: 1 ♂, 1 ♀. Minas Geraes, Fruhstorfer; Museum Paris, 1952, Coll. R. Oberthur; MNHNP; [on red] Pyrearinus castaneus sp. n., parátipo, C. Costa det. 1978; MNHNP.

Conservation status: Good condition; genitalia glued on transparent card under specimen. Paratype: 1 ♂. Brasilia, Mus. Lange; Seckenberg Museum, Frankfurt/Main; [on red] Pyrearinus castaneus sp. n., parátipo, C. Costa det. 1978; MNHNP.

Conservation status: Good condition; genitalia and abdomen glued on card under specimen. Paratype: 1 ♂. IB; [on red] Pyrearinus castaneus sp. n., parátipo, C. Costa det. 1978; MNHNP.

Conservation status: Good condition; genitalia and abdomen glued on transparent card under specimen.