Plate 9. 



Figs. 1,2. Ltn/oui prof en. X75. After Heron-Allen and Earland 



3. Ldficiia pulcheUa. XIOO. "Trigonal." a, front view; }>. apertural 



view. After Balkwill and Wright. 



4. L(i</cua piilchcUa. var. hcxafioHO. X113. After Heron-Allen and 



Earland. 

 r>, 6. Lngena quodrata. After Williamson. 

 7-11. Lagena renifonnis. X118. After Heron-Allen and Earland. 

 12,13. Lof/ena semilineato. X113. After Heron- Allen and Earland. 



14. La(jena rizzae. X120. After Heron-Allen and P^arland. 



15. Lagena semistriata. After Williamson. 



1S7 



