PLATE XII. 



Fig. I. Melitodes squamata n. sp. a, bent tuberculate spindle from polyp; b, c, d and e, spicules from the 

 ccenenchyma. All X 250. 



Fig. 2. Melitodes modesta n. sp. a and b, spindles from the coenenchyma; c, one-sided spicule from ccenen- 

 chyma. All X 250. 



Fig. 3. Acabaria formosa n. sp. a, b, c and f, bent spindles; d, spiny club; e, short, stout form. All X 250. 



Fig. 4. Acabaria hicksoni n. sp. , b and c, heavy bent spindles; d and e, irregular forms, a and e x I2O; 

 the rest X 250. 



Fig. 5. Acabaria triangulata n. sp. a, triangular form; b, irregular spindle; c, club-shaped form. All X 120. 



Fig. 6. Mopsella studeri n. sp. a, b and c, characteristic Blattkeulen with foliaceous projections; d, bent, 

 irregular spindle. All x 250. 



Fig. 7. Mopsella spongiosa n. sp. a, bent spindle; b and f, foliaceous clubs; c, irregular spindle; d, charac- 

 teristic Blattkeule. All X 250. 



Fig. 8. Birotulata splendens n. sp. a, bent spindle from polyp; b, a combination form; d and e, short 

 spindles; c, f, g, characteristic double wheels. All X 250. 



