EXPLANATIONS AND REFERENCES, 

 PLATE CLXII. 



Figures magnified 500 diameters. 



PAGE. 



Fig. 1. PHOTOCOCCUS VESTITUS, small, loose family, . . 188 



" 2. PROTOCOCCUS VIRIDIS, Var., the more unusual condition, . 181 



" 3. " Var. angulosa, . . 181 



" 4. " V&r, dissectus, . 181 



" 5. " " Var. miniatus . . 181 



" 6. PALMELLA HYALINA, . . . . .193 



" 7. SCHIZOCHLAMYS GELATINOSA, A. Br. (a condition of Tetraspora), 192 



" 8. PALMELLA BOTRYOIDES, . . . . .194 



" 9. SCHIZOCHLAMYS DECORTICANS, . . . . .192 



" 10. PALMELLA MINIATA, . . . . .193 



" 11. PALMELLA MOOREANA, . . . . . .193 



" 12. PALMELLA MUCOSA, ..... 192 



" 13. PALMELLA UVAEFORMIS, ..... 193 



" 14. PALMELLA MUCOSA, Var., . . . 192 



