FIGURES 51–57 in New species in the family Ctenidae Keyserling, 1877 from high altitude habitats in Myanmar, with the first case of penetration of the female's cuticle by a male in the RTA-clade (Arachnida: Araneae: Ctenidae)

FIGURES 51–57 Ctenus pingu spec. nov., holotype male (51–54) and female paratype (55–57) from Mt Victoria, Myanmar, copulatory organs (51 palp, prolateral; 52 palp, ventral; 53 palp, retrolateral; 54 embolus tip, ventral; 55 epigyne, ventral; 56 epigyne, posterior; 57 vulva, dorsal). I + II—two chambers of spermathecae, chamber II functionally between chamber I and fertilisation duct; CP—cymbial pit.