PLATE XXXVIII. 
Fie. 
la, 1b. Pleurotomaria actinomphala, Deslongchamps, var. abbas (obtuse variety). 
Concavus-bed, Bradford Abbas. Base and front. (Page 433, et seq.) 
N.B.—These figures represent two aspects of the fresh adult, where’ 
strong traces of the actinomphaloid character still remain. 
2. Pl. actinomphala, Deslongch., var. abbas. Concavus-bed, Bradford Abbas. 
Three aspects of the early stage of one of the more rugose forms. 
3. Pl. actinomphala, Deslongch., var. abbas. Concavus-bed, Bradford Abbas. 
Two aspects of the early stage of a smoother form, which is rare in 
the young shells. 
4a, 4b. Pl. actinomphala, Deslongeh., var. abbas. Concavus-bed, Bradford Abbas. 
Two aspects of the last stage where the actinomphaloid character is 
entirely lost, and the shell is smooth in the base, growth-lines alone 
being visible. 
5. Pl. actinomphala, Deslongchamps (acute variety). Concavus-bed, Bradford 
Abbas. Base. (Page 434.) 
