Pyrearinus adustus Costa, 1978 : 193

Ferreira, Vinicius De Souza, 2015, An annotated catalogue of the type material of Elateroidea Leach, 1815 (Coleoptera) deposited in the Coleoptera collection of the Museum of Zoology of the University of São Paulo, Brazil, Zootaxa 3937 (2), pp. 263-310 : 289-290

Pyrearinus adustus Costa, 1978: 193

Holotype: 1 ♂. Bahia, Braz. X.—1923; Bom Jesus dos Minas; Mus. Exped., O. Farrington Col.; CNHM; [on red] Pyrearinus adustus sp. n. holótipo, C. Costa det. 1978.

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

Paratype: 1 ♂. Idem.

Conservation status: Idem.

Pyrearinus baliolus Costa, 1978: 194

Holotype: 1 ♂. Blanquillo, I.1947, A. Mesa col.; [red] Holótipo; [on red] Pyrearinus baliolus sp. n. holótipo, C. Costa det. 1978; IB.

Conservation status: Good condition; abdomen and genitalia glued on card under specimen. Paratype: 1 ♂. S. de la Aurora v. Platón—Riviera, Uruguay – 22–25.II.1966, F. Acharai col.; M; [red] Holótipo; [on red] Pyrearinus baliolus sp. n. holótipo, C. Costa det. 1978.

Conservation status: Good condition; abdomen and genitalia glued on card under specimen. Pyrearinus brunneus Costa, 1978: 196

Holotype: 1 ♂. Argentina, Stgo. del Estero, El Pinto, XI–1956; CDA; [on red] Holótipo; [on red] Pyrearinus brunneus sp. n. holótipo, C. Costa det. 1978.

Conservation status: Good condition; genitalia glued on transparent card under specimen. Paratypes: 3 [unknown sex]. Republ. Argentine, Chaco de Santiago del Entero. Rio Dulce; MNHNP; [on red] Pyrearinus brunneus sp. n. paratipo, C. Costa det. 1978.

Conservation status: Good condition.

Paratypes: 2 [unknown sex]. Republ. Argentine, Rio Parana, Territoire des Missiones; MNHNP; [on red] Pyrearinus brunneus sp. n. parátipo, C. Costa det. 1978.

Conservation status: Good condition.

Paratypes: 2 [unknown sex]. Uruguay—Artigas, Ao Catalnau Chico, 23.I.1958; C. Puques; M; [on red] Pyrearinus brunneus sp. n. parátipo, C. Costa det. 1978.

Conservation status: Good condition.

Paratypes: 1♀, 3 [unknown sex]. Argentina, Stgodel Estero, El Pinto, XI. 1956; CDA; [on red] Pyrearinus brunneus sp. n. parátipo, C. Costa det. 1978.

Conservation status: Good condition; female genitalia glued on card under specimen. Paratype: 1 [unknown sex]. Argentina, Coll. Jensen– Baarup; Zool. Mus. Kobenhavn; [on red] Pyrearinus brunneus sp. n. parátipo, C. Costa det. 1978; UZM.

Conservation status: Good condition.

Paratype: 1 [unknown sex]. Mus. Hauschild, 15– [illegible]– 1914; Rio Gde do Sul; UZM; [on red] Pyrearinus brunneus sp. n. parátipo, C. Costa det. 1978.

Conservation status: Good condition.

Paratype: 1 [unknown sex]. Vichadero—Rivera, Uruguay 19.11.961, Carbonell & Colzolessi; [on red] Pyrearinus brunneus sp. n. parátipo, C. Costa det. 1978.

Conservation status: Good condition.