Alyma calafquenensis Arias, 2004

Arias, Elizabeth T., 2004, A New Click Beetle Genus from Chilean Temperate Forests, ALYMA (Coleoptera: Elateridae: Pomachiliini), The Coleopterists Bulletin 58 (3), pp. 413-427 : 413-427

publication ID	https://doi.org/ 10.1649/523
persistent identifier	https://treatment.plazi.org/id/C94F87CD-012A-FFB3-1BF1-FAB6FC78FA56
treatment provided by	Tatiana
scientific name	Alyma calafquenensis Arias
status	sp. nov.

Treatment

Alyma calafquenensis Arias , new species

( Figs. 8 View Figs , 16 View Figs , 24 View Figs , 29 View Figs , 34 View Fig )

Description. Body: elongate; brown; integument dull; vestiture thick pale yellowish, semidecumbent; length 6.1 mm, width 2.1 mm; PEI: 2.6.

Head: convex; frontoclypeal carina region sloping downward; clypeus and labrum with long setae, decumbent; labrum slightly convex, 2.0 3 as long as wide; antennomera 2 through 8 serrate, antennomere 9 exceeding pronotal posterior angles, [AP: 7-6-9-9-12-9-9-9-9-12] ( Fig. 8 View Figs ).

Prothorax: strongly convex medially; areolate, sides parallel; base curved; pronotal posterior angles straight; prosternal lobe strongly bent; prosternum strongly convex; pronotosternal lobe

Downloaded From: https://bioone.org/journals/The-Coleopterists-Bulletin on 26 Aug 2021

420 marginate broadly curved; pronotosternal suture sinuate; hypomeron rugulose, uni-excavate, apically not marginate, antennal groove present ( Fig. 16 View Figs ); prosternum at procoxae marginate, and slightly elevated; procoxal distance 2.0 3 procoxal diameter, pronotosternal spine length 0.7 3 procoxal diameter.

Scutellum : U-shaped, vestiture semi-decumbent, long, yellow; mesocoxae separated by 0.3 3 mesocoxal diameter; posterior margin of mesosternal cavity extending posteriorly 0.4 3 mesocoxal diameter.

Elytra: interstria rugulose, slightly convex; striae pitted, pits irregular; interstria flat; elytral apex rounded and crenulate. Leg: yellowish brown; tarsomere 4 similar in length to tarsomere 2, [TP: 25-19-18-23-15], ( Fig. 24 View Figs ).

Male genitalia: aedeagus 2.5 3 as long as wide; median lobe spoon shaped; ( Fig. 29 View Figs ).

Type Material. Holotype: male CHILE, Calafquén , 25.I.1986, L.E. Peña, 6.1 mm in length, [ ETA].

Distribution. Calafquén, IX Region, Chile, ( Fig. 34 View Fig ).

Remarks. Alyma calafquenensis can be recognized by its dull integument, brown color, yellowish pale and thick vestiture semi-decumbent, and straight posterior pronotal angles.

Etymology. This species is named after the placed where it was collected.