Ochyrocera otonga, Dupérré, Nadine, 2015

Dupérré, Nadine, 2015, Descriptions of twelve new species of ochyroceratids (Araneae, Ochyroceratidae) from mainland Ecuador, Zootaxa 3956 (4), pp. 451-475 : 469-470

publication ID

https://doi.org/ 10.11646/zootaxa.3956.4.1

publication LSID

lsid:zoobank.org:pub:078D1D20-0232-4CA0-B003-2D830F6B39BB

DOI

https://doi.org/10.5281/zenodo.6102940

persistent identifier

https://treatment.plazi.org/id/050DFB71-E47E-FFA1-FF94-91C1CA0DFEBA

treatment provided by

Plazi

scientific name

Ochyrocera otonga
status

sp. nov.

Ochyrocera otonga View in CoL new species

Figs 42–44 View FIGURES 42 – 44 , map 1.

Type material. Male holotype from Ecuador, Cotopaxi Province, Otonga Biological Reserve (00.42261°S 79.5107°W), 1888m, pitfall, 03–16 August 2014, N. Dupérré, E. Tapia ( QCAZ).

Other material examined. None.

Etymology. The specific name is a noun in apposition taken from the type locality, Otonga Biological Reserve.

Diagnosis. Males are distinguished from all Ochyrocera by their medially twisted embolus ( Fig. 43 View FIGURES 42 – 44 ).

Description (damaged from exposition to pitfall preservation chemical): Male: Total length: 1.7; carapace length: 0.7; carapace width: 0.6. PROSOMA: Carapace pyriform, narrowing abruptly anteriorly; shiny, light yellow with purple median band and laterals bands; pars cephalica slightly elevated; fovea not visible. Sternum whitish; as long as wide; with extremely long setae. Endites whitish; labium whitish; notch. Clypeus sloping with purple band medially; high (4x PME). Chelicerae light yellow; promargin with three widely spaced teeth, followed by a series of five teeth attached to the lamina; retromargin without denticles ( Fig. 44 View FIGURES 42 – 44 ). EYES: Six eyes of about equal size; PME rounded, contiguous; PME-ALE slightly separated; ALE rounded contiguous with PLE; PLE rounded. OPISTHOSOMA: Oval (damaged). LEGS: All legs missing. GENITALIA: Palpal femur long, purple apically ( Fig. 43 View FIGURES 42 – 44 ); palpal patella purple; palpal tibia not narrow basally; with two dorsal, one retrolateral trichobothria ( Figs 42, 43 View FIGURES 42 – 44 ). Cymbium conical with squared extension prolaterally ( Fig. 43 View FIGURES 42 – 44 ); retrolateral apophysis elongated bearing cuspule at its apical end ( Fig. 42 View FIGURES 42 – 44 ). Bulb oval ( Fig. 42 View FIGURES 42 – 44 ). Embolus elongated, projecting forward, widest basally, twisted medially, black and pointed apically ( Fig. 42 View FIGURES 42 – 44 ); sperm duct narrowing 1/2 from beginning to the tip of embolus without loop ( Figs 42, 43 View FIGURES 42 – 44 ).

Distribution. Ecuador: Cotopaxi Province.

Natural history. Collected by pitfall at an altitude of 1888m.

QCAZ

Museo de Zoologia, Pontificia Universidad Catolica del Ecuador

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Ochyroceratidae

Genus

Ochyrocera

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