Hogna blackwalli A–C male (CRBALC0718): A left male pedipalp, ventral B detail of the median apophysis, anteroventral C SEM image, right male pedipalp, ventral D, E female (CRBALC0516): D epigyne, ventral (white arrow points to an indentation that may be helpful for diagnosis) E vulva, dorsal. Abbreviations, male pedipalp: AT – anterior point, C – cymbium, E – embolus, P – palea, R – ridge, T – tegulum, TA – terminal apophysis, TgA – tegular apophysis, VS – ventral spur. Abbreviations, female genitalia: D – diverticulum, H – epigynal hoods, MS – median septum, S – spermatheca. Scale bars: 0.5 mm (A, D, E); 0.2 mm (B, C).