What has the author Oskar Theodor written?

Answer 1

Oskar Theodor has written:

'CATALOG DIPTERA PUPIPARA (Fauna Palestina Ser. : No. 1)'

'The genitalia of Bombyliidae (Diptera)' -- subject(s): Bombyliidae, Classification, Generative organ, Generative organs, Insects

'Philippine batflies of the family Nycteribiidae (Diptera: Pupipara)' -- subject(s): Nycteribiidae, Diptera

'CATALOG DIPTERA ASILIDAE'

'On the structure of the spermathecae and aedeagus in the Asilidae and their importance in the systematics of the family' -- subject(s): Aedeagus, Anatomy, Classification, Insects, Robber flies, Spermatheca