1894.] 



MICROSCOPICAL JOURNAL. 



119 



mantida. The presence of basal feet distinguishes Cor- 

 ti7ia and JStephanium from Dendrocircus and Zygoeircus 

 and the number of feet separates them from each other, 

 Cortiiia having three and Stephanium four. 8tepha7tis- 

 cus, of the Family /Seniantida, is distinguished in the 



same way from Cortiniscus, the latter having but three 

 feet while Stephaniscu.s has four. This increases the 

 total number of genera in Barbadoes to 194. 



ERRATA. 

 In the Journal for November, 1893, pp. 306-7: 



