Dallasiellus (Dallasiellus) longulus (Dallas)

Avendaño, José Mauricio, Grazia, Jocelia & Schwertner, Cristiano Feldens, 2017, Cydninae (Hemiptera, Heteroptera, Cydnidae) in Brazil: updated checklist, new records, and description of Tominotus ondulatus sp. nov., Zootaxa 4329 (5), pp. 401-435 : 412

Dallasiellus (Dallasiellus) longulus (Dallas)

( Figs. 5 , 6A )

Aethus longulus Dallas, 1851: 119 ; Walker, 1867: 152; Stål, 1876: 26. Stenocoris longulus: Signoret, 1880 : xliv; 1882: 242; Distant, 1880: 5; Uhler, 1886: 3; Lethierry & Severin, 1893: 69. Dallasia longulus: Bergroth, 1891: 235 .

Dallasiellus longulus: Berg, 1901: 281 .

Dallasiellus (Dallasiellus) longulus: Froeschner, 1960: 611 .

Material examined: 3♂ 4♀, MG, Sete Lagoas , 04-Nov-1998, J.M Waquil col., UFRG ; 2♀, MS, Corumbá , Nhecolândia, 17-Oct-1953, C.R. Gonçalves col., MCNZ ; 1♂, SP, Mogi-Mirim, ca. 9 km W, 02-Feb-2009, MCNZ ; 2♀, Pradópolis , Oct-1976, P.M.S. Botelho col., MCNZ ; 2♂, RS, Cachoeirinha , 22-Nov to 11-Dec-1980, H.A. Gastal col., MCNZ ; 1♂, Cachoeirinha , 22-Nov-1980, M.H. Galileo col., MCNZ ; 1♂, Guaíba , 08-Jan-1974, M.H. Galileo col., MCNZ ; 1♀, Santa Maria, 22-Dec-1972, D. Link col., MCNZ .

Distribution: Ecuador, Brazil (PA, MG new rec., MS new rec., SP new rec., RS), Bolivia, Paraguay. Remarks: The labium length which surpasses the posterior coxae, gives the name to this species. First record for RS in Brazil in Link (2003) and for Ecuador in Froeschner (1981).

Figures

FIGURE 5. Distribution map of Dallasiellus: D. levipennis, D. leurus, D. longulus, D. lugubris and D. orchidiphilus in Brazil.

FIGURE 6. Dorsal view of the species of the genus Dallasiellus: D. longulus (A), D. lugubris (B) D. orchidiphilus (C), D. planicollis (D), D. solitaria (E), D. puncticeps (F), Scale bar: 1 mm.