PLATE XX. 
SiPHONOPHORA CAENOSA. (Page 144.) 
Fig. 1.— Apterous viviparous female. 
Fig. 2. — Pupa. 
Fig. 3. — Winged viviparous female. 
Fig. 4. — Young specimen of S. carnosa, showing its 
thick yet partly developed antennaD. The body is 
crowded with colourless oil-globules. 
