The Neotropical genera Guadana Rheims, 2010 and Sparianthina Banks, 1929 (Araneae: Sparassidae: Heteropodinae) Author Rheims, Cristina A. text Zootaxa 2021 2021-11-05 5061 3 401 431 journal article 3577 10.11646/zootaxa.5061.3.1 72f4b355-ff3e-4ca2-b6be-b6ef2b406c6c 1175-5326 5649711 14E73644-BF88-4999-887D-827553A372E1 Identification key for all known species of Sparianthina 1 Males .............................................................................................. 2 - Females........................................................................................... 10 2(1) Embolus with medial spine-like projection ( Figs 103−104, 108, 109 )............................................ 3 - Embolus without medial spine-like projection ( Figs 105−107, 110−111 ).......................................... 6 3(2) Embolus with basal projection single, filiform ( Figs 103−104, 109 ).............................................. 4 - Embolus with basal projection bifid with one branch laminar and distally blunt and one branch pointed ( Fig. 108 ; Jäger et al. 2009 : figs 22−23)............................................................................. S. pumilla 4(3) RTA subdistally bifid, with ventral branch shorter than dorsal branch ( Jäger et al. 2009 : figs 69−70, 72−73); embolus two and a half times longer than wide ( Figs 104, 109 )............................................................... 5 - RTA subdistally bifid, with ventral branch longer and wider than dorsal branch ( Jäger et al. 2009 : figs 66−67) embolus almost as wide as long ( Fig. 103 )......................................................................... S. adisi 5(4) RTA distally blunt in retrolateral view ( Jäger et al. 2009 : fig 70); DTA pointing retrolaterad ( Fig. 95 ).......... S. deltshevi - RTA distally pointed in retrolateral view ( Jäger et al. 2009 : fig.73); DTA pointing anteriad ( Fig. 100 ).......... S. saaristoi 6(2) Embolus with basal projection single ( Figs 103−107, 109−110 )................................................. 7 - Embolus with basal projection bifid, with one branch short, laminar and distally curved and one larger slightly concave ( Fig. 111 )...................................................................................... S. soca sp. n. 7(6) DTA without projections ( Figs 96, 98, 101 )................................................................. 8 - DTA with subdistal triangular projection ( Fig. 97 )..................................................... S. milleri 8(7) DTA not strongly curved retrolaterally ( Figs 98, 101 ); embolus with wide base, abruptly narrowed towards tip ( Figs 107, 110 ) ................................................................................................... 9 - DTA C-shaped, strongly curved retrolaterally; embolus gradually tapering ( Figs 96 , 105 )....................... S. gaita 9(8) Embolus with rectangular base and basal projection gutter-shaped ( Fig. 107 ); DTA gently curved ( Fig. 98 )....... S. parang - Embolus with elliptical base and basal projection straight and laminar ( Fig. 110 ); DTA strongly bent dorsally ( Fig. 101 )............................................................................................ S. selenopoides 10(1) Median septum with well-defined anterior atrium ( Figs 83 , 113−116 ); internal ducts strongly convoluted ( Figs 84−85 ; Jäger et al. 2009 : figs 15, 29, 59; Rheims 2011 : fig. 5)............................................................. 11 - Median septum without well-defined anterior atrium ( Fig. 112 ); internal ducts not convoluted ( Rheims 2011 : figs 13−14)................................................................................................. S. gaita 11(10) Lateral lobes converging and touching posteriorly ( Figs 113−114 ).............................................. 12 - Lateral lobes not touching posteriorly ( Figs 83 , 115−116 ).................................................... 13 12(11) Median septum gradually narrowing posteriorly from anterior atrium ( Fig. 114 ); glandular projection rounded, short ( Rheims 2011 : fig. 5).................................................................................. S. parang - Median septum constricted by lateral lobes close to anterior atrium ( Fig. 113 ); glandular projection long, cylindrical ( Jäger et al 2009 : figs 59−60)............................................................................. S. milleri 13(11) Lateral lobes touching each other medially ( Figs 115−116 )................................................... 14 - Lateral lobes not touching each other ( Fig. 83 ).................................................. S. boyaca sp. n. 14(13) Anterior atrium rectangular, two times wider than long ( Fig. 116 ).................................... S. selenopoides - Anterior atrium slightly rounded, as wide as long ( Fig. 115 )............................................ S. pumilla