PLATE XXXI. 



Pig. 



1. Scale of Oattyana cirrosa, Pall., from St. Andrews. X 12. 



2. Anterior foot of Antinoe Sarsi, Mgrn., " Knight- Errant," 558 fms. X 20. 



3. Foot of Malmgrenia andreapolis, McL, St. Andrews. X 24. 



4. Foot of Acholoe astericola, D. Oh. X 28. 



5. Anterior foot of Sthenelais boa, Johnst. X about 15. 



6. Anterior foot of Sthenelais limieola, Ehlers. x 30. 



7. Anterior foot of Sthenelais Jeffreysii, Mel. X 24. 



8. Foot of Sthenelais, Z. X 30. 



9. Foot of Eusthenelais hibemica, McL (Imperfectly preserved.) x 24. 



10. Anterior foot of Sigalion Mathildm, Aud. and Ed. x 24. 



11. Anterior foot of Sigalion Buskii, McL X 24. 



12. Anterior foot of Leanira hystricis, Ehlers. x 40. 



13. Posterior foot of the same. X 40. 



14. Foot of Pholoe minuta, Fabr., from St. Andrews. X 90. 



