Annelida of St. Andrews. 203 



Fam. 27. Cirratulidse. 



Genus Cirratulus, Lamarck. 



Cirratulus cirratus, O. F. Muller ; Mgrn. op. cit. p. 95. 



Common in mud and muddy sand under stones between 

 tide-marks, and ranging to deep water. 



Genus Dodecaceria, (Erst. 

 Dodecaceria concharum, (Erst. ; Mgrn. op. cit. p. 96. 



Not unfrequent in tangle-roots and old shells from low- 

 water mark to the coralline ground. 



Fam. 28. Capitellids. 

 Genus Capitella, Blainville. 



Capitella capitata. Fab. ; Mgrn. op. cit. p. 97. 



Common on the West Sands after storms and in fissures 

 of rocks in mud. 



Fam. 29. Maldanidse. 

 Genus Maldane, Grube. 



Maldane biceps, Sars ; Mgrn. op. cit. p. 98. 

 A fragmentary specimen in the stomach of a haddock. 



Genus Nichomache, Mgrn. 



Nichomache lumhricalis, Fabr. ; Mgrn. op. cit. p. 99. 



Common between tide-marks under stones, and thence to 

 deep water ; it is especially abundant in vertical fissures of 

 the soft sandstone at the East Rocks. 



Genus Praxilla, Mgrn. 



Praxilla prcetermissa, Mgrn. op. cit. p. 100. 

 In the stomach of a haddock. Not common. 



Fam. 30. Ammocharidae. 



Genus Owenia, Delle Chiaje. 



Owenia filiformis, Delle Chiaje ; Claparede, Chast. Naples, 



p. 446, pi. 26. f. 5. 



Common in the stomachs of haddock. 



14* 



