Orchestina MI

Izquierdo, Matías Andrés & Ramírez, Martín J., 2017, Taxonomic Revision Of The Jumping Goblin Spiders Of The Genus Orchestina Simon, 1882, In The Americas (Araneae: Oonopidae), Bulletin of the American Museum of Natural History 2017 (410), pp. 1-1 : 1-

Orchestina MI 022

Figures 204A–C , 205–207 , 222 , 225C , 229D ,

map 16

MORPHOTYPE: Female from Ecuador: Orellana, 1 km S Onkone Gare Camp, Reserva Etnica Waorani, 216 m, -0.65715°, -76.45300°, Feb. 13, 1996, T. Erwin et al., deposited in USNM, PBI_ OON 30423.

DIAGNOSIS: Females can easily be distinguished by the massive internal pockets of the genitalia, absent in any other species (fig. 207C, D).

DESCRIPTION: Habitus as in figure 204A–C. Carapace, eyes, sternum, endites as described for genus (fig. 205). Metatarsi II, III with modified setae on prolateral side, tarsal organ, claws, spinnerets as described for genus (fig. 206). GENITA- LIA: External pockets absent; anterior receptaculum with short anterior apodemes; posterior receptaculum present, posterior apodeme formed by entire plate (figs. 207, 222A, 225C, 229D).

REMARKS: Some females were found with larvae of Acroceridae (Diptera) inside their abdomen (fig. 222B).

DISTRIBUTION: Known from the provinces of Orellana ( Ecuador) and Loreto ( Peru) (map 16).

OTHER MATERIAL EXAMINED: ECUADOR: Orellana: Reserva Etnica Waorani: 1km S Onkone Gare Camp; Transect Ent., 216 m, -0.65716°, -76.45300°, Oct. 05, 1995, T. Erwin et al., 2♀ ( MACN 31447, PBI_OON 37244); same data, June 22, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 1881); same data, Oct. 07, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 15085); same data, June 25, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 29993); same data, Feb. 05, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30001); same data, June 25, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30005); same data, Oct. 05, 1995, T. Erwin et al., 2♀ ( USNM, PBI_OON 30011); same data, Feb. 13, 1996, T. Erwin et al., 2♀ ( USNM, PBI_OON 30018); same data, June 25, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 30019); same data, Feb. 13, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30023); same data, Oct. 05, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30026); same data, June 26, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30036); same data, Feb. 07, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30038); same data, June 26, 1996, T. Erwin et al., 1♀, 3 juveniles, sex unknown ( USNM, PBI_OON 30041); same data, Oct. 06, 1994, T. Erwin et al., 1♀ ( USNM, PBI_OON 30046); same data, June 25, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30061); same data, Feb. 13, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30063); same data, June 25, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30066); same data, Feb. 08, 1996, T. Erwin et al., 2♀ ( USNM, PBI_OON 30075); same data, June 26, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30079); same data, Feb. 07, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30105); same data, Feb. 08, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30112); same data, 1♀ ( USNM, PBI_OON 30116); same data, Oct. 05, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30129); same data, 1♀ ( USNM, PBI_OON 30135); same data, Feb. 13, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30153); same data, June 25, 1996, T. Erwin et al., 3♀ ( USNM, PBI_ OON 30158); same data, Oct. 05, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30169); same data, Oct. 07, 1995, T. Erwin et al., 1♀ ( USNM PBI_OON 30177); same data, Feb. 07, 1996, T. Erwin et al., 1♀ ( USNM, PBI_ OON 30187); same data, June 26, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30195); same data, Aug. 04, 1995, T. Erwin et al., 3♀ ( USNM PBI_OON 30205); same data, July 06, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30213); same data, June 26, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30232); same data, Oct. 06, 1994, T. Erwin et al., 1♀ ( USNM, PBI_OON 30244); same data, Feb. 04, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30247); same data, Oct. 08, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30249); same data, Oct. 06, 1994, T. Erwin et al., 2♀ ( MACN 31450, PBI_OON 30254); same data, Feb. 04, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30260); same data, Oct. 06, 1994, T. Erwin et al., 3♀ ( USNM, PBI_OON 30267); same data, Oct. 04, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30302); same data, 3♀ ( USNM, PBI_OON 30305); same data, Feb. 07, 1996, T. Erwin et al., 3♀ ( USNM, PBI_ OON 30315); same data, Feb. 05, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30320); same data, Feb. 13, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30332); same data, Feb. 13, 1996, T. Erwin et al., 1♀ ( USNM, PBI_ OON 30336); same data, July 03, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30337); same data, June 26, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30339); same data, Oct. 08, 1995, T. Erwin et al., 2♀ ( USNM, PBI_OON 30343); same data, Oct. 06, 1994, T. Erwin et al., 3♀ ( USNM, PBI_OON 30362); same data, Oct. 04, 1995, T. Erwin et al., 4♀ ( USNM, PBI_OON 30410); same data, Feb. 07, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30430); same data, June 26, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30435); same data, Oct. 06, 1994, T. Erwin et al., 2♀ ( USNM, PBI_OON 30439); same data, June 25, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30442); same data, June 25, 1996, T. Erwin et al., 3♀ ( USNM, PBI_OON 30444); same data, Oct. 07, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30446); same data, Feb. 05, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30461); same data, Feb. 04, 1996, T. Erwin et al., 3♀ ( USNM, PBI_OON 30465); same data, Feb. 04, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30472); same data, Feb. 04, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30474); same data, Feb. 05, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30479); same data, Oct. 05, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30489); same data, June 21, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30502); same data, Oct. 04, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30506); same data, Feb. 13, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30510); same data, Feb. 04, 1996, T. Erwin et al., 3♀ ( USNM, PBI_OON 30518); same data, Oct. 06, 1994, T. Erwin et al., 4♀ ( USNM, PBI_OON 30522); same data, Oct. 07, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30524); same data, Oct. 06, 1994, T. Erwin et al., 1♀ ( USNM, PBI_OON 30539); same data, June 25, 1996, T. Erwin et al., 3♀ ( USNM, PBI_OON 30541); same data, Oct. 06, 1994, T. Erwin et al., 1♀ ( USNM, PBI_OON 30546); same data, Feb. 07, 1996, T. Erwin et al., 2♀ ( USNM, PBI_OON 30649); same data, Feb. 07, 1996, T. Erwin et al., 2♀ ( USNM, PBI_OON 30651); same data, Oct. 06, 1994, T. Erwin et al., 2♀ ( USNM, PBI_OON 30690); same data, Oct. 06, 1994, T. Erwin et al., 5♀ ( MACN 31446, PBI_OON 30698); same data, Oct. 08, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30704); same data, Oct. 08, 1995, T. Erwin et al., 4♀ ( USNM, PBI_OON 30724); same data, Oct. 08, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30725); same data, Oct. 07, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30734); same data, Feb. 07, 1996, T. Erwin et al., 4♀ ( USNM, PBI_OON 30806); same data, Oct. 07, 1995, T. Erwin et al., 2♀ ( USNM, PBI_OON 30812); same data, Oct. 06, 1994, T. Erwin et al., 2♀ ( USNM, PBI_OON 30818); same data, Feb. 08, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30827); same data, Feb. 07, 1996, T. Erwin et al., 4♀ ( USNM, PBI_OON 30878); same data, June 26, 1996, T. Erwin et al., 2♀ ( USNM, PBI_OON 30884); same data, Oct. 06, 1994, T. Erwin et al., 3♀ ( USNM, PBI_OON 30898); same data, Oct. 06, 1994, T. Erwin et al., 3♀ ( USNM, PBI_OON 30901); same data, June 21, 1996, T. Erwin et al., 2♀ ( USNM, PBI_OON 30908); same data, Oct. 08, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30917); same data, Oct. 05, 1995, T. Erwin et al., 1♀ ( USNM, PBI_OON 30933); same data, Feb. 04, 1996, T. Erwin et al., 1♀ ( USNM, PBI_OON 30936); same data, Oct. 05, 1995, T. Erwin et al., 2♀ ( USNM PBI_OON 37208); same data, 2♀ ( USNM PBI_OON 37209); same data, Oct. 06, 1994, T. Erwin et al., 1♀ ( USNM PBI_ OON 37210); same data, Oct. 04, 1994, T. Erwin et al., 1♀ ( USNM PBI_OON 37211); same data, Feb. 13, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37212); same data, Feb. 07, 1996, T. Erwin et al., 2♀ ( USNM PBI_ OON 37213); same data, Feb. 05, 1996, T. Erwin et al., 2♀ ( USNM PBI_OON 37214); same data, 3♀ ( USNM PBI_OON 37215); same data, June 25, 1996, T. Erwin et al., 2♀ ( MACN 31451, PBI_OON 37216); same data, Feb. 07, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37217); same data, June 21, 1996, T. Erwin et al., 3♀ ( USNM PBI_OON 37218); same data, Oct. 05, 1995, T. Erwin et al., 1♀ ( USNM PBI_OON 37219); same data, July 06, 1995, T. Erwin et al., 2♀ ( USNM PBI_OON 37220); same data, Feb. 07, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37221); same data, June 25, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37222); same data, Feb. 08, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37223); same data, Feb. 08, 1996, T. Erwin et al., 2♀ ( USNM PBI_OON 37224); same data, Feb. 04, 1996, T. Erwin et al., 2♀ ( USNM PBI_OON 37225); same data, Feb. 04, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37226); same data, Feb. 07, 1996, T. Erwin et al., 4♀ ( USNM PBI_OON 37227); same data, Feb. 07, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37228); same data, Oct. 08, 1995, T. Erwin et al., 2♀ ( USNM PBI_OON 37229); same data, Oct. 08, 1995, T. Erwin et al., 1♀ ( USNM PBI_OON 37230); same data, Feb. 04, 1996, T. Erwin et al., 3♀ ( USNM PBI_OON 37231); same data, June 21, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37232); same data, 1♀ ( USNM PBI_OON 37233); same data, 2♀ ( USNM PBI_OON 37245); same data, Feb. 07, 1996, T. Erwin et al., 5♀ ( USNM PBI_OON 37246); same data, Feb. 08, 1996, T. Erwin et al., 2♀ ( USNM PBI_OON 37247); same data, June 26, 1996, T. Erwin et al., 1♀ ( MACN 31454, PBI_OON 37248); same data, June 26, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37249); same data, Oct. 06, 1994, T. Erwin et al., 3♀ ( USNM PBI_OON 37250); same data, Oct. 08, 1995, T. Erwin et al., 2♀ ( MACN 31449, PBI_OON 37251); same data, Oct. 08, 1995, T. Erwin et al., 2♀ ( USNM PBI_ OON 37252); same data, Feb. 13, 1996, T. Erwin et al., 2♀ ( USNM PBI_OON 37253); same data, 1♀ ( USNM PBI_OON 37254); same data, Feb. 13, 1996, T. Erwin et al., 3♀ ( USNM PBI_OON 37255); same data, Oct. 07, 1995, T. Erwin et al., 4♀ ( MACN 31445, PBI_OON 37256); same data, 1♀ ( USNM PBI_OON 37257); same data, Feb. 13, 1996, T. Erwin et al., 2♀ ( MACN 31448, PBI_OON 37258); same data, June 26, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37259); same data, Feb. 07, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37260); same data, Feb. 05, 1996, T. Erwin et al., 4♀ ( USNM PBI_OON 37261); same data, June 21, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37262); same data, Feb. 07, 1996, T. Erwin et al., 3♀ ( USNM PBI_OON 37263); same data, Feb. 07, 1996, T. Erwin et al., 2♀ ( USNM PBI_OON 37264); same data, Oct. 02, 1996, T. Erwin et al., 2♀ ( USNM PBI_OON 37265); same data, Oct. 04, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37266); same data, Feb. 07, 1996, T. Erwin et al., 5♀ ( USNM PBI_OON 37267); same data, Feb. 04, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37268); same data, Oct. 05, 1995, T. Erwin et al., 1♀ ( USNM PBI_OON 37269); same data, Feb. 07, 1996, T. Erwin et al., 4♀ ( USNM PBI_OON 37270); same data, June 26, 1996, T. Erwin et al., 2♀ ( USNM PBI_OON 37271); same data, June 25, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37272); same data, June 26, 1996, T. Erwin et al., 1♀ ( MACN 31452, PBI_OON 37273); same data, Oct. 03, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37274); same data, Feb. 08, 1996, T. Erwin et al., 3♀ ( USNM PBI_OON 37275); same data, Oct. 02, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37276); same data, Oct. 04, 1995, T. Erwin et al., 2♀ ( USNM PBI_OON 37277); same data, Oct. 02, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37278); same data, Oct. 02, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37279); same data, Feb. 07, 1996, T. Erwin et al., 3♀ ( USNM PBI_OON 37280); same data, June 25, 1996, T. Erwin et al., 2♀ ( USNM PBI_OON 37281); same data, June 26, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37282); same data, Oct. 01, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37283); same data, June 26, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 37570); same data, Feb. 05, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 43272); same data, Oct. 06, 1996, T. Erwin et al., 1♀ ( USNM PBI_OON 43273); same data, Oct. 08, 1995, T. Erwin et al., 3♀ ( USNM PBI_OON 43274); same data, Oct. 07, 1995, T. Erwin et al., 1♀ ( USNM PBI_OON 43368); same data, Oct. 05, 1995, T. Erwin et al., 1♀ ( USNM PBI_OON 43394); Tiputini Biodiversity Station, near Yasuní National Park, 250 m, -0.63194°, -76.14416°, Oct. 22, 1998, T. Erwin et al., 1♀ ( USNM PBI_OON 35252); same data, Oct. 24, 1998, T. Erwin et al., 1♀ ( USNM PBI_OON 37234); same data, Oct. 24, 1998, T. Erwin et al., 1♀ ( USNM PBI_OON 37284); same data, Oct. 24, 1998, T. Erwin et al., 1♀ ( MACN 31453, PBI_OON 37285); same data, Oct. 24, 1998, T. Erwin et al., 1♀ ( USNM PBI_OON 37286); same data, Oct. 21, 1998, T. Erwin et al., 1♀ ( USNM PBI_OON 37287); same data, Oct. 22, 1998, T. Erwin et al., 1♀ ( USNM PBI_OON 37288); same data, Oct. 24, 1998, T. Erwin et al., 2♀ ( USNM PBI_OON 37289); same data, July 01, 1998, T. Erwin et al., 1♀ ( USNM PBI_OON 37290). PERU: Loreto: Rio Samíria, -5.11666°, -75.46666°, May 01, 1990, to June 01, 1990, T. Erwin, D. Silva, 1♀ ( MUSM 504657, PBI_OON 42769); same data, 3♀ ( MUSM, PBI_OON 43314).

Figures

FIGURE 204. Morphospecies of Orchestina, females. A–C. OMI022. D–F. OMI023. A, D. Dorsal. B, E. Lateral. E, F. Ventral. Scale bars: 0.5 mm. (PBI_OON 37255, 37193).

FIGURE 205. Orchestina MI022, SEM of female cephalothorax. A. Eyes, anterior. B. Lateral view. C. Sternum. D. Eyes, dorsal view. E. Chelicerae, promargin. F. Serrula. Scale bars: A–C. 200 µm. D. 100 µm. E. 50 µm. F. 20 µm. (PBI_OON 37245).

FIGURE 206. Orchestina MI022, SEM of female legs and spinnerets. A. Prolateral setae of the terminal region of right metatarsus II. B. Same, metatarsus III. C. Tarsal organ I. D. Tarsal organ III. E. Right claws II, prolateral. F. Spinnerets, ventral view. Scale bars: A, B. 20 µm. C, E. 10 µm. F. 100 µm. (PBI_OON 37245).

FIGURE 207. Orchestina MI022, SEM of female epigastric region and genitalia. A. Epigastric region. B. Same, close view. C. Genitalia, ventral. D. Same, lateral. E. Detail of the posterior apodeme and posterior receptaculum. F. Detail of a gland duct of the anterior receptaculum (arrow). Abbreviations: AA, apodemes of the anterior receptaculum; AR, anterior receptaculum; BC, booklung cover; BS, booklung spiracle; IP, internal pocket; PA, posterior apodeme; PR, posterior receptaculum; TS, tracheal spiracle; TT, tracheal tube. Scale bars: A–C. 100 µm. D, E. 50 µm. F. 10 µm. (PBI_OON 37224, 37259).

FIGURE 222. Orchestina MI022. A. Genitalia, ventral. B. Abdomen in ventral view showing the presence of Acroceridae larva (arrow). Asterisks show internal pockets. Scale bars: A. 0.1 mm. B. 0.2 mm. (PBI_OON 37263, 37234).

FIGURE 225. Genitalia of morphospecies of Orchestina, ventral, cleared. A. OMI024. B. OMI026. C. OMI022. D. OMI029. Scale bars: A, D. 0.05 mm. B, C. 0.2 mm. (PBI_OON 37237, 42159, 30908, 14966).

FIGURE 229. Morphospecies of Orchestina, drawings of female genitalia, ventral. A. OMI020. B. OMI021. C. OMI038. D. OMI022. Scale bars: 0.1 mm. (PBI_OON 37541, 42250, 30856, 37255).