R68 MANUAL OF THE MOLLUSCA. 
? Kingena (lima), Day. Cretaceous, Europe, Guadaloupe, 
Valves spinulose ; loop trebly attached. 
Fig. 159. Ter. (Kingena) lima, (after Davidson.) 
4, dental sockets ; /, cardinal process; c, crura; d, diverging processes of loop, 7, re- 
fiected portion ; e, third attachment of loop; s, dorsal septum. 
? Ismenia (pectunculus), King. Coralrag, Europe. Valves 
ornamented with corresponding ribs; loop trebly attached. 
? Waltonia (Valenciennei), Day., New Zealand. Perhaps 
the fry of Ter. rubicunda, with the reflected part of the loop 
wanting. 
Zellania (Davidsoni), Moore, 1855. (Etymology, Zella, a lady’s 
name’) Shell minute, orthi-form; texture fibrous; hinge- 
area Short, foramen angular, encroaching on both valves; interior 
of dorsal valve as in Thecidiwm, with a single central septum 
and broad margin. J ossi/. Lias—Great Oolite. 3 species. 
Britain. 
Fig. 160. Argiope decoliuata. # Fig. 161. A. Neapolitana, Sc.* & 
ARGIOPE, Eudes Deslongchamps. ‘ 
Etymology, Argiope, a nymph. 
Synonym, Megathyris, D’Orbigny. 
Type, A. decollata, Pl. XV., Fig. 10. Fig. 160, 162. 
Shell «minute, transversely oblong or semi-ovate, smooth or 
* interior of dorsal valves magnified, from the originals in Coll. Davidson. 
