Graptoppia (Stenoppia) magallanesensis Ermilov 2019, sp. nov.

• Main Author: Ermilov, Sergey G.
• Format: Other/Unknown Material
• Language: unknown
• Published: 2019
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Arachnida; Sarcoptiformes; Oppiidae; Graptoppia; Graptoppia magallanesensis; Magallanes; Antártica
• Online Access: https://zenodo.org/record/5681517; https://doi.org/10.5281/zenodo.5681517

Graptoppia (Stenoppia) magallanesensis sp. nov. (Figs 6, 7) Material examined. Holotype (female) and one paratype (male): Chile, Región de Magallanes y de la Antártica Chilena, Provincia de Magallanes, 30 km south-east of Punta Arenas, before Laguna Parrillar National Park, 53°23’00”S, 071°13’34”W, swamp, moss Sphagnum magellanicum, Berlese funnel extraction, 10.XI.2014 (V.A. Stolbov & S.A. Ivanov). Type deposition. The holotype is deposited in the collection of the Senckenberg Institute, Görlitz, Germany; one paratype is deposited in the collection of the Tyumen State University Museum of Zoology, Tyumen, Russia. All in ethanol with drop of glycerol. Diagnosis. Body size: 221–225 × 98–106. Rostrum rounded. Costulae present, short, their mediobasal parts not developed. Transcostula absent. Rostral, lamellar and interlamellar setae setiform, slightly barbed; ro longer than le and in. Bothridial setae long, unilaterally dilated and ciliate, rounded distally. Interbothridial region with two pairs of muscle sigillae and one pair of tubercles. Nine pairs of comparatively short, setiform, roughened notogastral setae and one pair (c) of minute, needle-like setae. Setae la inserted anterolateral to lm. Epimeral and anogenital setae short, setiform, roughened. Description. Measurements. Body length: 225 (holotype, female), 221 (one paratype, male); notogaster width: 98 (holotype), 106 (one paratype). Integument. Body color light brownish. Body surface microfoveolate (visible only under high magnification in dissected specimens, × 1000). Lateral parts of body between bothridia and acetabula I and II with small, not numerous granules (their diameter up to 1). Prodorsum (Figs 6 A, 6 C). Rostrum rounded. Costulae comparatively short, lineate, their mediobasal parts not developed. Transcostula absent. Rostral (20), lamellar (8) and interlamellar (8) setae setiform, slightly barbed; le located closer to in than to ro. Exobothridial setae (4) setiform, thin, smooth. Bothridial setae (24–28) with long stalk and shorter, ...