BRITISH SPECIES OF THE ORDER SYMPHYLA 653 



attractive one, and one that will reward the student. For the 

 same reason I have made a few figures, taking some, where 

 necessary, from Hansen, and have appended the following 

 short account of all the known European and Mediterranean 

 species. 



European and Mediterranean Symphyla recognised and 

 described by Hansen : — 



1. Scufigerella iinmacidata (Newport). Herein recorded. 



2. Sciitigerella anna fa, Hansen. Very closely allied to 



immaailata \ Algeria. 



3. Scutigerella caldaria, Hansen. Herein recorded. 



4. Scutigerella nivea (Scopoli). Austria-Hungary, Russian 



Poland, Bohemia, Italy. Will probably occur in this 

 country. 



5. Scolopendrella notacantha, Gervais. Herein recorded. 



6. Scolopendrella microcolpa, Muhr. Bohemia and Italy. 



7. Scolopendrella subnicda, Hansen. Italy and Germany. 



8. Scolopendrella isabellce, Grassi. Italy. 



9. Scolopendrella vulgaris, Hansen. Herein recorded. 



PLATE XIX. (Figs. i-io). 



1. Scutigerella immaculata (Newport). Second scutum X 38. 



2. ,, caldaria, Hansen. Second scutum X 38. 



3. Scolopendrella notacantha, Gervais. Second scutum X 52. 



4. ,, vulgaris, Hansen. Second scutum X 52. 



5. Scutigerella immaculata (Newport), Hind margin of la.st scutum 



showing cavity X 38. 



6. ,, ,, ,, i2th exopod X 52. 



7. Scolopendrella notacantha, Gervais. Central cephalic rod X 52. 



8. ,, vulgaris, Hansen. Central cephalic rod X 80. 



9' it notacantha, Gervais. Lateral view of left cercus 



X 160. 

 10. ,, vulgaris, Hansen. ,, ,, X 160. 



N.B. — I have attempted to follow Hansen's figures as far as possible ; 

 and Figs. 2 and 5 are copied from Hansen. 



H 



