ANNELIDA. Ill 



Lineus gesserensis, 0. F. Miiller. Op. cit. p. 185, pi. 4. f. 2, 

 & pi. 5. f. 1. 



Abundant between tide-marks. Green and red varieties 

 are equally common. 



Lineus sanguineus, Jens Rathke. Op. cit. p. 188, pi. 5. f. 2. 

 Somewhat less common than the former, in the same sites. 



Lineus bilineatus, Delle Chiaje. Op. cit. p. 191, pi. 6. f. 1. 

 Not uncommon between tide-marks, and in deep water. 



Genus 8. Micrura, Ehrenberg. 

 Micrura fusca, M'Intosh. Op. cit. p. 196, pi. 6. f. 3. 

 Common in the coralline ground amongst old shells. 



Micrura fasciolata, Ehrenberg. Op. cit. p. 197, pi. 6. f. 2. 



Not rare in fissures of the rocks between tide-marks, and 

 occasionally from deep water. The uniformly tinted variety 

 frequents the latter. 



Micrura purpurea, Dalyell. Op. cit. p. 200, pi. 7. f. 3. 

 Occasionally in the same localities. 



Fam. 3. Carinellidae. 

 Genus 10. Carinella, Johnst. 



Carinella annulata, Montagu. Oj). cit. p. 203, pi. 7. f. 5, 

 & pi. 8. 



Common between tide-marks, and in deep water amongst 

 shells. 



Fam. 4. Cephalotrichidae. 

 Genus 12. Cephalothrix, (Erst. 



Cephalothrix linearis, Jens Rathke. Op. cit. p. 208, 

 pi. 4. f. 4 & 5. 



Abundant under muddy stones between tide-marks. 



