Key to species of Calacarini from the Hueysuen, Taiwan

(modified from Amrine, 1996)

1 Dorsal opisthosoma with median furrow; opisthosomal second ventral seta (e) missing ................................................................................. Quadratum glaberi gen. et sp. nov.

­ Dorsal opisthosoma evenly rounded; opisthonotal seta e present................................. 2

2 Opisthosomal lateral seta (c2) missing ................ Taijutarus triangulus gen. et sp. nov.

­ Opisthosomal lateral seta present ............................................ Jutarus pasanus sp. nov.