Taxon classification Animalia Hymenoptera Braconidae

Snellenius lucindamcdadeae Fernandez-Triana & Whitfield sp. n. Figures 143-149

Holotype .

♀ in USNM. COSTA RICA: ACG, Guanacaste Province, Sector Santa Rosa, Bosque San Emilio, 300m, 10.84389, -85.61384. ACG database code: DHJPAR0013314.

Paratypes.

1♀, 4♂ (CNC, USNM). COSTA RICA, ACG, database codes: DHJPAR0013318, DHJPAR0013321, DHJPAR0013336, DHJPAR0013340, DHJPAR0013341.

Diagnosis.

The combination of dark brown to black body, T1 length 2.8 × its width at posterior margin, mostly brown metatibia, and fore wing with veins 2RS, r, and 3RSa brown, differentiates this species from congeners.

Description.

Female. Scape color: Dark brown. Mesosoma color: Black. Metasoma color: Dark brown to reddish brown. Coxae color (pro-, meso-, metacoxa): Yellow, yellow, dark brown. Femora color (pro-, meso-, metafemur): Yellow, yellow, dark brown. Tibiae color (pro-, meso-, metatibia): Yellow, yellow, anterior 0.2 yellow and posterior 0.8 dark brown. Metatibia spurs color: Yellow orange. First segment of metatarsus color: Dark brown. Tegula and humeral complex color: Yellow, half yellow and half brown. Wings: Hyaline. Pterostigma color: Brown with pale spot at base. Fore wing veins 1RS and (RS+M)a: Brown (same color as surrounding veins). Body length (head to apex of metasoma): 3.1-3.2 mm. Fore wing length: 2.9-3.0 mm. Ocular-ocellar line/posterior ocellus diameter: 1.9 x. Interocellar distance/posterior ocellus diameter: 1.9 x. Ocular-ocellar line/posterior ocellus diameter/interocellar distance: 0.17/0.09/0.17 mm. Antennal flagellomere 2 length/width: 3.3 × (0.30/0.09 mm). Antennal flagellomere 14 length/width: 2.1 × (0.17/0.08 mm). Length of flagellomere 2/length of flagellomere 14: 1.8 x. Antenna in males: Of normal appearance, not flattened. Epicnemial carina: Present. Anteromesoscutum: With relatively shallower and sparser sculpture, central area not appearing elevated compared to lateral areas of anteromesoscutum, notauli slightly to strongly excavated. Scutellar disc sculpture: With deeper sculpture near margins, central part appearing slightly raised and less sculptured. Number of carinae in scutoscutellar sulcus: Four to five. Metafemur length/width: 3.8 × (0.98/0.26 mm). Metatibia length: 1.30 mm. First segment of metatarsus length: 0.57-0.58 mm,. Mediotergite 1 length/width at posterior margin: 2.8 x. Mediotergite 1 length/width at anterior margin/maximum width/width at posterior margin: 0.62/0.29 –0.30/0.30– 0.31/0.22 mm. Mediotergite 1 sculpture: Fully sculptured.

Male. As in female.

Distribution.

Costa Rica, ACG.

Host.

Unknown.

Molecular data.

Three haplotypes, six sequences (six barcode-compliant) in BOLD.

Etymology.

This species is named in honour of Lucinda McDade in recognition of her contribution to understanding the plant biology of ACG.