102 Messrs. Sandie and Padley on Entozoa found 



quarters apart, and the convexity of the curve three-quarters of 

 an inch, and when opened it presents a crescent-like form with 

 the horns still directed forwards. 



The mammary orifices are inguinal, and lie one on each side of 

 the longitudinal folds or labia which conceal and are common 

 to the anal, vaginal and vesical orifices, and are equidistant from 

 its extremities : each is concealed within a small longitudinal fold 

 and about half an inch from the former. 



The external auditory meatus is very small and puncture-like, 

 surrounded by a delicate membranous ruffle about J^nd. P ar * °^ 

 an inch in height. 



The following are some of the measurements : — 



ft. in. 



Whole length 8 4£ 



Girth 4 8 



Nose from the convexity of forehead to point 4 



Length of mouth 1 



Nose to eye 1 2 



Nose to respiratory aperture 1 2 



Nose to pectoral fin 1 10£ 



Nose to dorsal fin 3 10 



Length of dorsal fin 1 4 



Height of dorsal fin 8 



Breadth of caudal fin 1 8 



Length of pectoral fin, anterior slope 1 1 



Length of pectoral fin, posterior slope 8i 



Breadth of upper jaw at the base of the rostrum 3^ 



Breadth of under jaw at the base of the rostrum 3± 



Length of the fold or labia common to and concealing the anal, 



vaginal and vesical orifices 6 



Length of vaginal orifice including the vesical 3 



Length of perinaeum l£ 



Length of the fold, including the mammary orifice or nipple 0^ 



Collapsed nipple in length 0£ 



Collapsed nipple in width at its base 0£ 



14 Berners Street, Ipswich, Suffolk. 



XI. — On Entozoa found in the Lungs of a Sheep. By John 

 Gray Sandie, M.D., and George Padley, Esq., Liverpool. 



[With a Plate.] 



While passing along the street the other day, our attention was 

 drawn to the lungs of a sheep exposed for sale at a butcher's 

 shop. As the animal had been killed but a few hours before, the 

 organ in question was quite fresh. From the middle to the base 

 of the anterior margin of the lung, a number of opake masses 

 were observed, the smallest of which was the size of a split-pea, 

 while the largest appeared to be as big as a hazel-nut. On cut- 

 ting into them two different kinds of matter were apparent, one 



