y6 MOLLUSCA IN THE MaYA LoWLANDS 



Pl. 7 — CYMATIIDAE, TONNIDAE, FICIDAE 



a. Charonia variegata Lamarck (Q— 502). 



b. Cymatium femorale Linne (Q— 504), bb (4573). 



c. Cymatium parthenopenm von Salis (M— loi), cc (6571). 



d. Cymatium pileare Linne (Q— 504), dd (4573). 



e. Tonnfl ma«//o^rt Dillwyn (Q— 50i),ee (6099). 



f. Tonna galea Linne (M— 615), ff (3601). 



g. Ficus communis 'S.biixng (M— 825), 



(Scale 1/2) 



