Reductoonops naci, Platnick & Berniker, 2014

Platnick, Norman I. & Berniker, Lily, 2014, ffle Neotropical goblin spiders of the new genus Reductoonops (Araneae, Oonopidae), American Museum Novitates 2014 (3811), pp. 1-75 : 14-16

Reductoonops naci , new species ( figs. 219–238 )

TYPES: Male holotype, male paratype, female allotype, and two female paratypes taken from humus at an elevation of 950 m in the Nacimiento Parque Municipal , 9°58′57″N, 84°10′28″W, Heredia, Costa Rica (Jan. 27–28, 2010; C. Víquez, B. Hernandez, A. Solis), deposited in INBIO (PBI_OON 1618) .

DIAGNOSIS: Males can be recognized by the distally pointed apophysis on the palp ( figs. 233– 238 ), females by the bowl-shaped arms at the base of the anterior genitalic process ( figs. 222, 223 ).

MALE (PBI_OON 1618, figs. 224–238 ): Total length 0.97. Surface of elevated portion of pars cephalica smooth. Eyes two; ALE touching. Sternum with anterior channels, surface smooth, without pits, microsculpture absent; setae densest laterally. Labium anterior margin deeply incised. Endites with bipartite distal lobe situated beside short, modified seta situated at anterolateral corner. Palpal apophysis leaf shaped, with distal point; cymbium not fused with bulb.

FEMALE (PBI_OON 1618, figs. 219–223 ): Total length 0.99. Labium anterior margin indented at middle. Anterior genitalic process very long, narrow, set in bowl-shaped base.

OTHER MATERIAL EXAMINED: COSTA RICA: Cartago: Estación Biológica Barbilla, Parque Nacional Barbilla , Jan. 19, 2001, humus, elev. 600 m (W. Arana, INBIO PBI_ OON 30982 ), 1♂, 1♀ ; Parque Nacional Tapanti , June 4, 1997, litter, tropical montane evergreen forest, elev. 1500 m (R. Anderson, INBIO PBI_ OON 30983 ), 1♀ ; Reserva Forestal Río Macho, km 70, Inter-American Highway , 9°39′N, 83°51′W, Mar. 22–26, 1999, sifting forest litter, elev. 2850 m (J. Miller, USNM PBI_ OON 27798 ), 2♀ . Limón: Finca Alberto Moore, Hone Creek , July 8–11, 2005, humus, cacao/cordia/banana (C. Víquez, INBIO PBI_ OON 29683 ), 1♀ ; Valle del Silencio , Mar. 23, 2003 (C. Víquez, INBIO 73778 , PBI_ OON 49622 ), 1♀ . Puntarenas: Estación Biológica Las Cruces , 8°46′N, 82°58′W, Mar. 14, 1973, Berlese, sawdust on and under slabs, old sawmill site, elev. 4000 ft (J. Wagner, J. Kethley, FMNH 33528 , PBI_ OON 10035 ), 2♂, 4♀ , Mar. 14–15, 1973, Berlese, leaf litter, elev. 4000 ft (J. Wagner, J. Kethley, FMNH 33523 , 33530 , 71271 , PBI_ OON 10030 , 10037, 10630, 10649, 38427, 43489), 5♂, 17♀ , Mar. 16, 1973, forest floor litter above stream, elev. 4000 ft (J. Wagner, J. Kethley, FMNH 33521 , ex 56586, PBI_ OON 10028 , 37035, 37976), 3♂, 10♀ , Mar. 18, 1973, Berlese, virgin forest floor litter, moderate slope, elev. 4000 ft (J. Wagner, J. Kethley, FMNH 33514 , 56584 , PBI_ OON 10021 , 10799), 11♀ , Mar. 19, 1973, Berlese, leaf litter in stream bed, elev. 4000 ft (J. Wagner, J. Kethley, FMNH 33529 , PBI_ OON 10036 ), 1♀ , Berlese , under bark, rotten log galleries, elev. 4000 ft (J. Wagner, J. Kethley, FMNH 33515 , PBI_ OON 10022 ), 1♀ , Mar. 20, 1973, Berlese, sawdust under plank, elev. 4000 ft (J. Wagner, J. Kethley, FMNH 33517 , PBI_ OON 10024 ), 2♂, 6♀ , Mar. 21, 1973, Berlese, mixed floor litter, elev. 4700 ft (J. Wagner, J. Kethley, FMNH 33519 , PBI_ OON 10026 ), 4♂, 8♀ ; Estación Sirena, Península de Osa , May 18–30, 2001, humus (A. Azofeifa, INBIO PBI_ OON 30978 ), 1♀ ; Fundación Neotrópica, 10 km W Rincón, Península de Osa , 8°42′30″N, 83°31′30″W, June 23, 1997, ridge forest litter, elev. 180 m (R. Anderson, INBIO PBI_ OON 51308 ), 1♂, 1♀ ; Isla del Coco , Apr. 19, 2013 (C. Víquez, INBIO 106123 , PBI_ OON 49621 ), 1♂ ; Monteverde , Aug. 24, 1983, roadside scrub, elev. 1500 m (J., F. Murphy, AMNH PBI_ OON 36826 ), 1♂ , Feb. 23–27, 1991, sifting leaf litter, elev. 1500 m (H., A. Howden, AMNH PBI_ OON 49605 ), 1♂ ; Parque Nacional Manuel Antonio , June 19, 1976 (C., M. Goodnight, AMNH PBI_OON 1430), 2♀ ; Quepos, Cerro Nara, 9°29′03″N, 84°09′12″W, Aug. 2002, under rock, elev. 900 m (C. Víquez, INBIO PBI_ OON 30981 ), 1♀ ; Rancho Quemado, Península de Osa , Mar. 1992 (F. Quesada, INBIO 45746 , PBI_ OON 30979 ), 1♀ . San José: Parque Nacional Braulio Carrillo , Apr. 28–30, 1983, nature trail along a cloud forest/rainforest transect, elev. 1100 m (D. Ubick, CDU PBI_OON 3635), 1♀ . PANAMA: Chiriquí: Cerro Punta , Mar. 6, 1959, Berlese, old mossy log, elev. 6250 ft (H. Dybas, FMNH 56888 , PBI_ OON 10831 ), 1♀ ; on road to Cerro Punta , Mar. 8, 1959, Berlese, damp litter near spring, elev. 5600 ft (H. Dybas, FMNH 33660 , PBI_ OON 10162 ), 1♂ ; 2 km E Cerro Punta , June 2, 1977, moss and lichens on trees, elev. 2400 m (H., A. Howden, AMNH PBI_ OON 37062 ), 1♂ ; 5 mi W El Hato del Volcán , Aug. 10, 1983, rainforest edge, elev. 1000 m (J., F. Murphy, AMNH PBI_ OON 36827 ), 1♀ ; 12 km W El Hato del Volcán , June 27, 1976, Berlese, cloud forest litter, elev. 4500 ft (A. Newton, MCZ 72911 , PBI_ OON 28118 ), 2♀ ; El Volcán, Feb. 19, 1936 (W. Gertsch, AMNH PBI_OON 1464), 1♀ , Aug. 9–14, 1950 (A. Chickering, MCZ PBI_ OON 51313 ), 2♀ ; Finca Hartmann , 15 km NW Santa Clara, May 20, 1977, elev. 1200 m (S., J. Peck, FMNH 33645 , PBI_ OON 10147 ), 2♂, 1♀ ; Finca Lerida, near Boquete , Mar. 17, 1959, Berlese, concentrated forest floor litter, elev. 7800 ft (H. Dybas, FMNH 56508 , PBI_ OON 10750 ), 1♂, 3♀ , Berlese , forest floor litter under palms, elev. 7750 ft (H. Dybas, FMNH PBI_ OON 51314 ), 1♂ , Mar. 18, 1959, Berlese, concentrated floor debris in damp ravine, elev. 6900 ft (H. Dybas, FMNH 56559 , PBI_ OON 10778 ), 1♀ ; Finca Palo Santo , W Nueva California, Mar. 5, 1959, Berlese, chips, lead mold at base of cut stump, elev. 4750 ft (H. Dybas, FMNH PBI_ OON 10182 ), 1♀ , Mar. 9, 1959, Berlese, forest floor litter in deep ravine, elev. 4900 ft (H. Dybas, FMNH PBI_ OON 51312 ), 1♂ , Mar. 10, 1959, Berlese, forest floor litter at base of log and cut stump, elev. 5000 ft (H. Dybas, FMNH PBI_ OON 51311 ), 2♂, 5♀ ; Parque Nacional Volcán Barú , 5.9 km E Cerro Punta, June 14, 1995, oak ridge bamboo forest litter, elev. 2400 m (R. Anderson, AMNH PBI_ OON 51310 ), 1♀ . Darién: Chucanti , Nov. 11–14, 2009 (R. Miranda, S. Fernandez, INBIO PBI_ OON 51316 ), 3♂, 1♀ .

DISTRIBUTION: Widespread in Costa Rica (including Cocos Island) and Panama.

Figures

FIGURES 214–223. 214–218. Reductoonops monte, new species, female. 219–223. R. naci, new species, male (219) and female (220–223). 214, 219, 220. Sternum, ventral view. 215, 221. Abdomen, ventral view. 216. Epigastric area, ventral view. 217, 222. Genitalia, ventral view. 218, 223. Same, dorsal view.

FIGURES 224–238. Reductoonops naci, new species, males (227–236, specimen from Heredia, Costa Rica; 237, specimen from Cartago, Costa Rica; 238, specimen from Darién, Panama). 224. Spinnerets, posterior view. 225. Labium and endites, ventral view. 226. Tip of endite, ventral view. 227. Palp, prolateral view. 228. Same, ventral view. 229. Same, retrolateral view. 230. Same, dorsal view. 231. Palpal bulb, prolateral view. 232. Same, retrolateral view. 233. Embolus, prolateral view. 234, 237, 238. Same, ventral view. 235. Same, retrolateral view. 236. Same, dorsal view.