Enna moyobamba, Cruz, Estevam L., Silva, Da, Viquez, Carlos & Lise, Arno A., 2012

Cruz, Estevam L., Silva, Da, Viquez, Carlos & Lise, Arno A., 2012, On the Neotropical spider genera Enna O. Pickard-Cambridge, 1897 and Syntrechalea F. O. Pickard-Cambridge, 1902 (Araneae, Lycosoidea, Trechaleidae): descriptions, taxonomic notes and new records, Zootaxa 3334, pp. 55-62: 58

publication ID

http://doi.org/ 10.5281/zenodo.281291

persistent identifier

http://treatment.plazi.org/id/03FF87FB-7F01-490F-FF44-FDE21A7AFADD

treatment provided by

Plazi

scientific name

Enna moyobamba
status

new species

Enna moyobamba  new species

Figs 3, 4View FIGURES 1 – 6. 1, 2

Type material: Holotype: female from San Martin, Moyobamba  , [06° 4 ’ 28.86 ’’S, 76 ° 58 ’ 34.73 ’’W] Misquiyacu, Peru, elevation 1001m, 10.X. 2008, C. Albujar & W. Paredes ( MUSM 505337).

Etymology. The specific name is a noun and refers to the type locality.

Diagnosis. The female of E. moyobamba  sp. nov. resembles those of E. bonaldoi Silva, Lise and Carico 2008  by the shape of middle field of the epigynum (Silva et al. 2008, p. 103, fig. 122), but can be distinguished by the elliptical shape of the spermathecae head (HS) ( Fig. 4View FIGURES 1 – 6. 1, 2) and by the presence of an accessory spermathecae ( AS) ( Fig. 4View FIGURES 1 – 6. 1, 2).

Description. Female (Holotype, San Martin, Peru, MUSM 505337). Total length 5.81. Carapace 2.73 long and 2.57 wide, light brown, dark brown laterally. Clypeus light brown, 0.26 high. Anterior eye row straight, 0.72 wide; posterior 1.34 wide. Eye diameters, interdistances, and median ocular quadrangle: AME 0.12, ALE 0.08, PME 0.14, PLE 0.12; AME-AME 0.15, AME-ALE 0.08, PME-PME 0.48, PME-PLE 0.22, OQA 0.40, OQP 0.82, OQH 0.44. Chelicerae light brown, bristly; promargin and retromargin of fang furrow with three teeth equidistant and equal in size. Sternum light brown, darker laterally, scattered setae; 1.24 long, 1.26 wide. Labium light brown, 0.41 long, 0.47 wide. Legs light brown, unmarked, relative length: IV-I-II-III, I – femur 2.98 / tibia-patella 3.81 / metatarsus 2.49 / tarsus 1.07 / total 10.35; II – 2.90 / 3.32 / 2.32 / 0.99 / 9.53; III – 2.31 / 2.49 / 1.66 / 0.74 / 7.20; IV – 3.15 / 3.40 / 3.23 / 1.32 / 11.10. Ventral pairs of macrosetae on tibiae: I- 4; II- 3; III- 3; IV- 3. Abdomen, 2.90 long, light brown with a whitish band near the cardiac area, bristly, anterior portion with large dark brown setae, venter light gray, scattered setae. Female epigynum with a projected scape-like middle field (MF) ( Fig. 3View FIGURES 1 – 6. 1, 2). Head of spermathecae (HS) elliptical; stalk of spermathecae (SS) short and conspicuous accessory spermathecae ( AS) ( Fig. 4View FIGURES 1 – 6. 1, 2).

Male. Unknown.

Distribution. Known only from the type locality ( Peru).

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Trechaleidae

Genus

Enna