PLATE IV. 



Fig. 1. Nilssonia mediana (Leckenby, ex Bean MS.). Page 229. 



[39,293.] 



Fig. 2. Mlssonia mediana (Leckenby, ex Bean MS.). P. 229. [39,290.] 



Fig. 3. iWZssoreia Mietiiana (Leckenby, ex Bean MS.). P. 229. [39,298.] 



Fig. 4. iYifeo;!ja»ierfi'ama (Leckenby, ex Bean MS.). P. 229. [V. 3658.] 



Fig. 5. Mlssonia compta (Phillips). P. 226. [39,292.] 



