Published February 15, 2013 | Version v1
Taxonomic treatment Open

Pseudodryinus beckeri Olmi 1991

Description

1. Pseudodryinus beckeri Olmi, 1991

(Plate 90A, B, C, D)

Pseudodryinus beckeri Olmi 1991: 369.

Description of Female. Fully winged; length 4.5–5.0 mm. Head black, except mandible, clypeus, gena, ventral side and anterior region of face (more along orbits) testaceous; antenna brown, except segments 1–2 testaceous; propleuron black-brown; pronotum black-brown, except posterior margin, pronotal tubercle and medial area of disc testaceous; scutum black, except lateral areas brown-reddish; rest of mesosoma black, with reddish nuances on mesopleuron and occasionally also on ventral side (in specimen from Brunei, 04°34'N 115°07'E, scutellum browntestaceous); metasoma testaceous, except dorsal region brown; legs testaceous. Antenna filiform, very slender; antennal segments in following proportions: 9:5:56:47:25:14:9:8:8:10; rhinaria present in antennal segments 5–10; antennal segments 6–10 with distal part slender and proximal part broader. Head flat, shiny, unsculptured; occiput excavated; frontal line complete; occipital carina complete; POL = 4; OL = 2.5; OOL = 7; OPL = 1; TL = 5; mandible (Plate 90A) with 4 teeth progressing larger from anterior one to posterior. Palpal formula 4/3 (Plate 90B, C). Pronotum excavated, shiny, smooth, unsculptured, crossed by strong transverse furrow; pronotal tubercle reaching tegula. Scutum, scutellum and metanotum shiny, smooth, finely punctate, unsculptured among punctures. Notauli complete, posteriorly separated; minimum distance between notauli shorter than greatest breadth of posterior ocelli. Propodeum with strong transverse keel between dorsal and posterior surface; dorsal surface sculptured by two longitudinal median keels (region between above two keels sculptured by transverse keels) and with lateral areas rugose, sculptured by irregular keels; posterior surface with two longitudinal keels and median and lateral areas reticulate rugose. Fore wing hyaline, without dark transverse bands; distal part of stigmal vein much longer than proximal part (36:8). Protarsal segments in following proportions: 18:3.5:8:35:46. Segments of foreleg in following proportions: 61 (coxa): 59 (trochanter): 55 (femur): 51 (tibia). Enlarged claw (Plate 90D) with one large subdistal tooth and one row of 13–15 lamellae (few lamellae are situated between subapical tooth and distal apex). Segment 5 of protarsus (Plate 90D) with one row of 13 lamellae (in specimen from Brunei, 04°34'N 115°07'E, two rows of 3+13 lamellae); distal apex with about 16 lamellae. Tibial spurs 1/1/2.

Male. Unknown.

Material examined. Type: holotype ♀: MALAYSIA: Malaya, Negeri Sembilan, Pasoh Forest Reserve, 23.XI.1978, P. & M. Becker leg. (AEIC). Other material. BRUNEI: Temburong District, Batu Apoi Forest Reserve, Kuala Belalong Field Studies Centre, 04°34'N 115°07'E, 24.II.1992, Malaise trap, N. Mawdsley leg., 1♀ (BMNH).

Hosts. Unknown.

Distribution. Malaysia (Malaya), Brunei (Temburong).

Notes

Published as part of Xu, Zaifu, Olmi, Massimo & He, Junhua, 2013, Dryinidae of the Oriental region (Hymenoptera: Chrysidoidea), pp. 1-460 in Zootaxa 3614 (1) on pages 311-312, DOI: 10.11646/zootaxa.3614.1.1, http://zenodo.org/record/5278372

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Linked records

Additional details

Biodiversity

Collection code
AEIC , BMNH
Event date
1978-11-23 , 1992-02-24
Verbatim event date
1978-11-23 , 1992-02-24
Scientific name authorship
Olmi
Kingdom
Animalia
Phylum
Arthropoda
Order
Hymenoptera
Family
Dryinidae
Genus
Pseudodryinus
Species
beckeri
Taxon rank
species
Type status
holotype
Taxonomic concept label
Pseudodryinus beckeri Olmi, 1991 sec. Xu, Olmi & He, 2013

References

  • Olmi, M. (1991 [" 1989 "]) Supplement to the revision of the world Dryinidae (Hymenoptera Chrysidoidea). Frustula entomologica, N. S., 12 (25), 109 - 395.