Gryne dimorpha, Mello-Leitao, 1928

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 : 650

GRYNE DIMORPHA MELLO- LEITÃO, 1928

( FIGS 2D , 48 , 50 , 51 )

Figures

Figure 2. Habitus in vivo of some Discosomaticinae from Brazil. A, Roquettea singularis from Pará. B, Gryne leprosa from Pará. C, Gryne marginalis from Pará. D, Gryne dimorpha from Goiás. E–G, Gryne orensis from Mato Grosso do Sul. Photographs of Arthur Anker & Pedro H. Martins (A, C–D), Bruno Garcia (B) and Adriano Kury (E–G).

Figure 48. Map of known distribution of Gryne. Numbers correspond to the following WWF ecoregions: 1 = Uatumã- Trombetas moist forest, 2 = Madeira-Tapajós moist forest, 3 = Xingú-Tocantins-Araguaia moist forest, 4 = Marajó várzea, 5 = Tocantins/Pindaré moist forest, 6 = Mato grosso seasonal forest, 7 = Caatinga, 8 = Pernambuco Coastal forest, 9 = Cerrado, 10 = Bahia interior forest, 11 = Bahia coastal forest, 12 = Alto Paraná Atlantic forest, 13 = Pantanal, 14 = Dry Chaco, 15 = Humid chaco, 16 = Parana flooded savanna, 17 = Humid pampas.

Figure 50. Gryne dimorpha. A–C, male (MNRJ 2144): A, dorsal view; B, lateral view; C, panoramic dorsal view. D, two adult males of different sizes and colours; from left to right: minor form (MNRJ 17591) and major form (MNRJ 2144). E, male, major form (MNRJ 2144), leg IV, tibia, metatarsus and tarsomeres. F, same, detail of tibia, triquetrous metatarsus and tarsomeres. G, male, minor form (MNRJ 17591), leg IV, tibia and tarsomeres. H, same, detail of tibia and tarsomeres. Scale bars: 1 mm.

Figure 51. SEM images of some structures of Gryne dimorpha. A–D, penis (MNRJ 6297): A, dorsal view; B, lateral view; C, ventral view; D, detail of MS-C and stylus, oblique view. E–H, male (MNRJ 2156): E, left cheliceral hand, dorsal view; F, left basichelicerite, dorsal view; G, left pedipalpus, femur, mesal view; H, same, tibia and tarsus, ventral view. Scale bars: 50 μm (A–C), 10 μm (D), 200 μm (E, G, H), 100 μm (F).