TY - GEN AU - Ayman Mohyi_ElDin Ebrahim AU - Aly Aly ElMoursy , AU - Fathy Hamed Amin Negm , AU - Magdi Shaaban Ali ElHawagry , TI - Systematic studies on subfamilies Gymnomyzinaeand Ephydrinae Ephydridae - Cyclorrhapha - Diptera from Egypt / PY - 2005/// CY - Cairo : PB - Ayman Mohyi_ElDin Ebrahim , N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Science - Department Of Entomology; Issued also as CD N2 - Species of the family Ephydridae often are prominent members of aquatic and semi - aquatic environmentsThe family has been of great interest because of the extreme abundance of certain species in marginal habitats including highly saline and alkaline lakes and pools , and crude oil poolsThe fresh water species have elicited more attention in recent years , but most studies have been concerned primarily with elucidation life histories (Eastin and Foot , 1971 ; Deonier 1972 ; Busacca and Foot 1978 ; Deonier and Regensburg 1978) UR - http://172.23.153.220/th.pdf ER -