. Annals of natural history. Natural history; Plants. 17* Dr. Johnston Ofl thr Irish Aiuwiuh's. I have also scarcely a doubt of this being the Nereis mar- garitacea of Leach (Supp. Encyl. Brit. i. p. 451. pi. 26.), but Dr. Leach's character of the species is entirely generical; and Savigny and Milne-Ed wards and Audouin have particularly described a Nereis margaritacea, which is not the same with the one before us, but more nearly related to N. viridis. Neither has this any relation to the Nereis margaritacea of the ( Annals/ vol. iii. p. 294, which belongs to a different sec- tion of the genu


. Annals of natural history. Natural history; Plants. 17* Dr. Johnston Ofl thr Irish Aiuwiuh's. I have also scarcely a doubt of this being the Nereis mar- garitacea of Leach (Supp. Encyl. Brit. i. p. 451. pi. 26.), but Dr. Leach's character of the species is entirely generical; and Savigny and Milne-Ed wards and Audouin have particularly described a Nereis margaritacea, which is not the same with the one before us, but more nearly related to N. viridis. Neither has this any relation to the Nereis margaritacea of the ( Annals/ vol. iii. p. 294, which belongs to a different sec- tion of the genus. 4. A', bilineata. I have nothing to add to the character and description of this species given in the c Annals/ iii. p. 295. It does not occur in the Irish collection. 5. N. DumerilU, post-occipital segment equal in length to the second; tentacular cirri 3 times longer than its breadth; jaws serrulated; branches of the mid and posterior feet widely separate, the lobes papillary, divaricate ; superior cirrus pro- jecting far beyond the apex of its lobes. Aud. and Edw. Litt. de la France, ii. p. 196. Fig. Xereis Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original London, R. and J. E. Taylor


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