*Pecten moëlehensis, May.-Eym. Lower Mokattam. *P. Cailliaudi, Oppenh. Lower and Upper Mokattam. Plicatula pyramidarum, Fraas Upper Mokattam. P. Bellardi, May.-Eym. Mokattam Series. P. indigena, May.-Eym. „ *P. Schweinfurthi, Oppenh. Lower Mokattam. *Spondylus ægyptiacus, Newton Mokattam Series. *S. Rouaulti, d’Arch. Lower and Upper Mokattam. *S. perhorridus, Oppenh. Lower Mokattam. *Vulsella crispata, Fischer Lower and Upper Mokattam. *V. lignaria, Oppenh. Lower Mokattam. *V. moëlehensis, Oppenh. „ *V. chamiformis, May.-Eym. „ *Nucula Mœridis, Oppenh. Upper Mokattam. *Cucullaea dimehensis, Oppenh. „ *Arca subplanicostata, Oppenh. Upper Mokattam. *A. Tethyis, Oppenh. Mokattam Series. *A. uniformis, Oppenh. Upper Mokattam. *A. tenuifilosa, Cossm. Mokattam Series. *Pectunculus juxtadentatus, Cossm. Upper Mokattam. *P. aegyptiacus, Oppenh. „ *Cardita Viquesneli, d’Arch. Lower and Upper Mokattam. C. acuticostata, Lk. „ „ *C. mokattamensis, Oppenh. Upper Mokattam. *C. fayumensis, Oppenh. „ *C. fidelis, May.-Eym. „ *C. Mosis, Oppenh. Mokattam Series. *Crassatella fajumensis, Oppenh. Upper Mokattam. C. Junkeri, May.-Eym. „ C. puellula, May.-Eym. „ *C. trigonata, Lk. Mokattam Series. *Lucina pharaonis, Bell. Lower and Upper Mokattam. *L. Rai, Oppenh. Mokattam Series. *L. polythele, Oppenh. „ *L. calliste, Oppenh. „ *L. gibbosula, Lk. Upper Mokattam. *L. fajumensis, Oppenh. „ *L. sinuosa, Bell. „ *Diplodonta cycloidea, Bell. Mokattam Series. *D. inflata, Bell. „ *Lucina (Diplodonta) corpusculum, Oppenh. „ *Cardium desertorum, Oppenh. Upper Mokattam. *C. Schweinfurthi, May.-Eym. „ *Cyrena (Corbicula) Blanckenhorni, Oppenh. „ *Cyprina aegyptiaca, Oppenh. „ * * * * * [Footnote 100: _Zur Kenntnis alttertiärer Faunen in Ägypten_. Pt. I. _Der Bivalven, erster Teil_. Palaeontographica Bd. XXX, III.] INDEX