440 EXPLANATIOK OF PLATES. 



Epixoic species. 



Chantransia Daviesii, Thur. 

 Erythrotrichia carnea, J. Ag. 

 Ceramium rubrum, Ag. 

 Polysiphonia urceolata, Grev. 

 Rhodochorton membranaceum, Mag. 

 Spermothamnion Turneri, Aresch. 

 var. repens. Le Jol. 

 Pylaiella littoralis, Kjellm. 

 ? Rhodymenia palmata, Grev. 



Hardly more than -5 mm. high. 



EXPLANATION OF PLATES. 



Plate XL 

 Ilyopsylltjs coriaceus. 



Fig. 1 . Female seen from right side X 140. 



2. Abdomen of male seen from above X 240. 



3. Anterior antenna of female, with rostrum x 240. 



4. The same seen obliquely x 240. 



5. Anterior antenna of male x 280. 



6. Posterior antenna x 280. 



7. Moutli and mouth-organs x 650. 



8. Mandible and palp x 280. 



9. Foot of first pair, female x 240. 



10. ,, ,, male X 240. 



11. Foot of second pair, male X 240. 



12. ,, fourth ,, ,, X 240. 



13. Appendages of fourth pair of male x 210. 



14. A spermatophore X 240. 



Plate XIL 



StENHELLA. LmiCOLA ? 



Fig 1. Female seen from left side x 100. 



2. Anteiior antenna x 440. 



3. Mandible and palp X 440. 



4. Foot of first pair X 240. 



5. „ third pair X 240. 



6. ,, fifth pair X 240. 



7. Furca X 240. 



