| abstract | The following new species are described:
Pterygosoma sinaita sp.nov. (♀, ♂, nymph) off Agama sinaita, A. mutabilis and A. inermis.
P. adramitana sp.nov. (♀, ♂) off A. adramitana.
P. mutabilis sp.nov. (♀, ♂, nymph) off A. mutabilis, A. pallida, A. jayakari and A. inermis.
P. singularis sp.onv (♀) off A. colonorum.
P. caucasica sp.nov. (♀, ♂, deutonymph, protonymph and larva) off A. caucasica.
P. foliosetis sp.nov. (♀, nymph) off Charasia dorsalis.
Descriptions are also included of the hitherto unrecorded male, nymph and larva of Geckobia hemidactylus Lawrence, 1936, from Hemidactylus mercatorius Gray from Ascension Island. |