Xantho poressa

Xantho poressa (Olivi, 1792) Fig. 85 Material examined SPAIN − Canary Islands, Gran Canaria • 2 ♂♂ (25.6 ×15.6, 29.3 × 18.2); Las Palmas de Gran Canaria; Anatael Cabrera leg.; MNCN20.04/03549 • 1 ♂ (29.7 ×18.4); Las Palmas de Gran Canaria, San Cristóbal beach; MNCN20.04/41932. Remarks Specimens MNCN20.04/03549 were labelled as “Sin determinar” (undetermined), and assigned to Xanthidae, the male MNCN20.04/41932 was mixed with X. hydrophilus as Grapsidae. For identification, see also Drach & Forest (1953) and Zariquiey Álvarez (1968).