THE 



TRANSACTIONS 



OF THE 



LINNEAN SOCIETY 



OF 



LONDON. 



VOLUME XII. 



ftif 4 



LONDON: 



ruJNTED BT 



RICHARD AND ARTHUR TAYLOR, SHOE-LANE: 



SOLDATTHESOCIETY'SHOUSE, NO. 9, GERRARD-STRBBT, SOHOj 



AND BY LONGMAN, HLRST, KEES, ORME, AND BROWN, 



PATERNOSTER-ROW. 



MDCCCXVIII. 



