Hadrestia Thomson

Fachin, Diego Aguilar, González, Christian R., Elgueta, Mario & Hauser, Martin, 2021, A catalog of Stratiomyidae (Diptera: Brachycera) from Chile, with a new synonym and notes on the species, Zootaxa 5004 (1), pp. 1-57 : 20-21

Genus Hadrestia Thomson

Hadrestia Thomson, 1869: 453 . Type species: Hadrestia aenea Thomson, 1869 , by monotypy.

= Hedrestia James, 1975a: 20 . Incorrect subsequent spelling.

= Hedrestia Cooper & Cumming, 1993: 44 . Incorrect subsequent spelling.

Refs.: Lynch Arribálzaga, 1882: 125 (cat.); Hunter, 1900: 122 (cat.); Kertész, 1908b: 127 (cat.); Enderlein, 1921: 155 (classification, in Beridinae : Beridini); 198 (in key), 199 (com.); Aubertin, 1930: 98 (in key); Stuardo, 1946: 64 (cat.); James, 1973a: 26.6 (cat.); James, 1975a: 2 (in key); 19–20 (com.); Woodley, 1995: 34, 40 (in key), 106 (redescr.); Woodley, 2001: 70 (cat.); Pujol-Luz & Pujol-Luz, 2014: 404 (list).

aenea Thomson, 1869

Hadrestia aenea Thomson, 1869: 454 .

= Hadrestia minor Brèthes, 1924 (not 1925; see Etcheverry, 1985: 210): 104. Lectotype: female (MACN). Type locality: Chile, Chiloé Province, Isla Chiloé. Syn. by Woodley (1995: 109).

Holotype: female ( NHRS). Type locality: Argentina, Patagonia. Distr.: Araucanía Region: Malleco Province (Termas Tolhuaca); Los Ríos Region: Valdivia Province (Valdivia); Los Lagos Region: Osorno Province (Puyehue), Llanquihue Province (Casa Pangue, Puente Trapen), Chiloé Province (Ancud, Castro, Puntra, Río Carihueico, Tongoy a beach near to 42.476°S 73.732°W); Aysén Region: Aysén Province (Puerto Aysén, Puerto Cisnes); Magallanes Region: Magallanes Province (Punta Arenas, Río las Minas), Antártica Chilena Province (35 km SW Cameron, Cordillera las Piedras, El Ganso, Isla Navarino, Puerto Williams). Argentina: “Patagonia”; Tierra del Fuego Province (Río Grande) (see Aubertin, 1930: 101; Lindner, 1943: 95).

Refs.: Lynch Arribálzaga, 1882: 125 (cat.); Hunter, 1900: 122 (cat.); Kertész, 1908b: 127 (cat.); Aubertin, 1930: 94 (list, aenea and minor as separate species), 101 (male descr., head fig. 7, indicated aenea syn. of minor ); Lindner, 1943: 91 (list,), 95 (distr., minor as valid); Stuardo, 1946: 64 (cat.); James, 1973a: 26.6 ( aenea and minor as separate species); James, 1975a: 20 (diag.), 27, fig. 11 (antenna); Woodley, 1995: 109 (cat., minor syn. of aenea ); 202, figs. 167–168 (male head), and 169–170 (fem. head), 203, figs. 171–174 (male term.); Woodley, 2001: 70 (cat.); Pujol-Luz & Pujol-Luz, 2014: 405 (list).

digitata James, 1975a (holotype, Figs 44–46 )

Hadrestia digitata James, 1975a: 20 .

Holotype: female ( CNC, type number No. 17954; see Cooper & Cumming, 1993: 44). Type locality: Chile, Chiloé Province , Isla Chiloé , Dalcahue. Distr. : Los Lagos Region : Chiloé Province (Dalcahue); Aysén Region: Aysén Province (Puerto Aysén, Puerto Cisnes).

Refs.: Woodley, 1995: 109 (cat.); Woodley, 2001: 70 (cat.).

Comments. Of the five paratypes (one male and four females) mentioned in the original description ( James, 1973b), two females are deposited in the CNC collection (see Cooper & Cumming, 1993: 44). The depository institution of the remaining three paratypes remains unknown.

Figures

FIGURES 38–46. Type specimens of Stratiomyidae. 38–40. Beridops nigripes James, 1973b, male, paratype [CNC]. 41–43. Beridops penai James, 1973b, male, holotype [CNC]. 44–46. Hadrestia digitata James, 1975a, female, holotype [CNC].