Sibambea rotunda, ROEWER, 1917

Medrano, Miguel, Kury, Adriano Brilhante & Mendes, Amanda Cruz, 2022, Morphology-based cladistics splinters the century-old dichotomy of the pied harvestmen (Arachnida: Gonyleptoidea: Cosmetidae), Zoological Journal of the Linnean Society 195, pp. 585-672 : 643

SIBAMBEA ROTUNDA ROEWER, 1917

( FIGS 1C, D , 26 , 44 , 45 )

Figures

Figure 1. Habitus in vivo of lenticular Discosomaticinae. A–B, Sibambea waorani from Yasuní National Park (Ecuador) C–D, Sibambea rotunda from Orellana (Ecuador). E–F, Kayania bicolumnata from Ecuadorian Amazon. G–H, Protus bolivari from Madre de Dios (Peru). I, Protus speciosus from Amazonas (Colombia). Photographs of Arthur Anker (A–B, I), Andreas Kay (C–F), Nicky Bay (G) and Paul Bertner (H).

Figure 26. Map of known distribution of Sibambea and Marronia. Numbers correspond to the following WWF ecoregions: 1 = Eastern Cordillera real montane forest, 2 = Napo moist forest, 3 = Iquitos Várzea, 4 = Southwest Amazon moist forest, 5 = Solimões-Japura moist forest, 6 = Caquetá moist forest, 7 = Purus Várzea, 8 = Uatuma-Trombetas moist forest, 9 = Amazon-Orinoco Southern Caribbean mangroves.

Figure 44. Sibambea rotunda, male (CAS AK 003). A, dorsal view. B, lateral view. C, panoramic dorsal view. Scale bars: 1 mm.

Figure 45. SEM images of some structures of Sibambea rotunda, male (CAS AK 003). A–C, penis: A, dorsal view; B, lateral view; C, ventral view. D, left basichelicerite, dorsal view. E, left cheliceral hand, dorsal view. F, left pedipalpus, ventral view of tibia. G, same, mesal view. Scale bars: 50 μm (A–C), 100 μm (D), 200 μm (E–G). Abbreviation: MS = macrosetae.