PLATE VI. 



FIGS. 



1 a. Alaria Doublieri, D'Orbigny, var. A. I. 0., Dorset. My collection, quarter- 

 view (midway between back and front), and base. (Page 127.) 

 1 b. The same. Another specimen. I. 0., Half way House. Whidborne collection. 

 1 c. The same. Another specimen. I. 0., Dorset. My collection. 



2. Al. " dubia." I. 0., Dorset. My collection. (Page 129.) 

 3 a. Al. sublcevigata, sp. nov. Soiverbyi-bed, Bradford Abbas. My collection. 

 (Page 129.) 



3 b. The same. Another specimen. Dogger, Blue Wyke. Leckenby collection. 

 3' a. Al. sublcevigata var. Sowerbyi-bed, Dorset. Buckman collection. (Page 



130.) 

 3' b. The same. Another specimen. Sowerbyi-bed, Bradford Abbas. Buckman 

 collection. 



4 a. Al. myurus, Deslongchamps. I. 0., Dundry. Woodwardian Museum. 



(Page 130.) 

 4 b. The same. Clypeus-grit variety, Kodboro' Common. Witchell collection. 



4 c, the same. Same locality and collection. 

 5. Al. Lorieri, D'Orb., var. gracilis, Lycett. Freestones below Oolite Marl, 



Leckhampton. Brodie collection. (Page. 135) 

 6 a. Al. Lorieri, D'Orb., var. A. P 1} Burton Bradstock Cliff*. My collection. 



(Page 133.) 

 6 ft. The same. Another specimen. P l5 Loders. My collection. 

 6 c. The same. Another specimen. P ls Burton Bradstock Cliff. My collection. 

 6d. The same. Another specimen. ?I. 0., Dundry. Bristol Museum. 

 6' a. Al. Lorieri, D'Orb., var. B. P ls . Burton Bradstock Cliff. My collection. 



(Page 134.) 

 6' b. The same. Another specimen. P 1? Vitney Cross. My collection. 

 6" a. Al. Lorieri, D'Orb., var. C. P x , Burton Bradstock Cliff. My collection. 



(Page 134.) 



