[Differential diagnosis of some larvae and pupae of Eusimilium (Simuliidae, Diptera) from Yemen].
D004175:Diptera / Q000145:classification*; D007814:Larva / Q000145:classification; D011679:Pupa / Q000145:classification; D015006:Yemen
Diagnosi differenziale, relativa a qualche larva e pupa di Eusimulium (Simuliidae, Diptera) proveniente dallo Yemen.