Enna chickeringi Silva, Lise & Carico, 2008,

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: 56-58

publication ID

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

persistent identifier

http://treatment.plazi.org/id/03FF87FB-7F03-490F-FF44-F9531BB6FE64

treatment provided by

Plazi

scientific name

Enna chickeringi Silva, Lise & Carico, 2008
status

 

Enna chickeringi Silva, Lise & Carico, 2008 

Figs 1, 2View FIGURES 1 – 6. 1, 2

Enna chickeringi Silva, Lise & Carico, 2008: 82  , figs 4, 20, 21. Female holotype from Lancetilla, [15 ° 42 ’N, 87 ° 28 ’W] Honduras, 19.VII. 1929, A. M. Chickering, ( MCZ 63821View Materials) (examined).

Diagnosis. The males of E. chickeringi Silva, Lise & Carico 2008  resemble those of E. bonaldoi Silva, Lise & Carico 2008  by the shape of the median apophysis (Silva et al. 2008, p. 104, fig. 123), but can be distinguished by the small and laminar dorsal division of the median apophysis (DD) and by the rounded guide (G) of the median apophysis (MA) ( Figs 1, 2View FIGURES 1 – 6. 1, 2).

Description. Male (Puntarenas, Costa Rica, INBio 50912). Total length 6.22. Carapace 3.32 long and 2.82 wide, light brown, dark brown laterally; fovea marked. Clypeus light brown, 0.26 high. Anterior eye row straight, 0.82 wide; posterior recurved 1.58 wide. Eye diameters, interdistances, and median ocular quadrangle: AME 0.16, ALE 0.12, PME 0.20, PLE 0.10; AME-AME 0.14, AME-ALE 0.08, PME-PME 0.52, PME-PLE 0.28, OQA 0.42, OQP 0.90, OQH 0.56. Chelicerae dark brown, frontal face glabrous; promargin and retromargin of fang furrow with three teeth equidistant and equal in size. Sternum yellow, bristly; 1.50 long, 1.54 wide. Labium dark brown, 0.56 long, 0.58 wide. Legs light brown, unmarked, relative length: I-IV-II-III, I – femur 3.73 / tibia-patella 5.47 / metatarsus 3.81 / tarsus 1.66 / total 14.67; II – 3.71 / 5.14 / 3.65 / 1.41 / 13.91; III – 3.07 / 3.81 / 2.90 / 1.07 / 10.85; IV – 3.90 / 4.64 / 4.15 / 1.57 / 14.26. Ventral pairs of macrosetae on tibiae: I- 4; II- 4; III- 3; IV- 3. Abdomen, 2.98 long, dark gray, dorsum with three anterior whitish bands and with two pairs of sigilla. Venter yellow, scattered setae. Palpus with a short dorsal division of the median apophysis (DD) ( Fig. 1View FIGURES 1 – 6. 1, 2). Retrolateral tibial apophysis short and with an acute ectal division (ECD) ( Fig. 2View FIGURES 1 – 6. 1, 2).

Material examined. COSTA RICA, Puntarenas: Peninsula de Osa, Puerto Jimenez, rio Agujas [27 ° 71 ’N, 52 ° 81 ’W], 1 Ƥ, 14.II. 1998, M. Lobo ( INBio 50912).

Distribution. Honduras and Costa Rica.

MCZ

Museum of Comparative Zoology

INBio

National Biodiversity Institute, Costa Rica

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Trechaleidae

Genus

Enna

Loc

Enna chickeringi Silva, Lise & Carico, 2008

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

Enna chickeringi

Silva 2008: 82
2008