46 MARINE FAUNA OF ST. ANDREWS. 



Lepralia reticulata, J. Macgillivray ; Busk, Catal. p. 66, 

 pi. 90. f. 1, pi. 93. f. 1 & 2, pi. 102. f. 1. 



Not uncommon in the siphons and inside the mouth of 

 Fusus antiquusj and also on Cardium echinatum from deep 

 water. 



Lepralia concinna, Busk, Catal. p. 67, pi. 99. 

 Very abundant on stones and shells from the coralline 

 ground. A well-marked variety, with perforations round the 

 cells, is not uncommon. 



Lepralia verrucosa, Esper ; Busk, Catal. p. 68, pi. 87. f. 3 & 4, 



pi. 94. f. 6. ' 



Occurs rather abundantly on the roots of Laminaria digitaia 

 and on stones near low-water mark. 



Lepralia unicornis, Johnst. ; Brit. Zooph. p. 320, pi. 57. f. 1. 

 A common littoral species, everywhere abundant, and in 

 large patches on the under surface of stones. The colours 

 vary, probably in some cases from the ova. 



Lepralia spinifera, Johnst. ; Busk, Catal. p. 69, pi. 76. f. 2 & 3. 



Veiy common on the under surface of stones near low- 

 water mark. 



Lepralia trispinosa, Johnst. ; Busk, Catal. p. 70, 

 pi. 85. f. 1 & 2, pi. 98, pi. 102. f. 2. 



Abundant on stones and shells from the coralline zone. 



Lepralia coccinea, Abildgaard ; Busk, Catal. p. 70, pi. 88. 



On sandstone, shale, and laminarian roots from the East 

 Kocks, and on shells from deep water. Also fomid by Prof. 

 J. Reid. Rare as contrasted with its profusion on our- south- 

 em shores. 



Lepralia linearis, Hassall ; Busk, Catal. p. 71, ]A. 89. f. 1-3. 

 Common on shells and stones from deep water. 



