PRINCIPAL ABBREVIATIONS. xii 
Kn. or Knorr. Knorr's Vergnugen der augen &c. 1757 to 1773; 
as Delices de la Nature, 1779. No scientific names. 
Krauss. or Krauss Sud-Af. Mol. Wrauss’ Sud-Afrikanischen Mol- 
lusken, 1848. 
Kryn. Bul. Nat. Mose. Krynicki in the Bulletin &c. Naturalistes 
de Moscou, vol. vi. (1833), &e. 
Kust. or Kust. Ch. Kuster’s edition of Martini and Chemnitz. 
Lam. Lamarck’s Animaux sans Vertébres; vol. v. 1818; vi. pt. I, 
1819. 
Tea. Lea, usually in the next work; also in his Synopsis of the 
family of the Naiades, 1838. 
on Unio (or U.) Lea’s Observations upon the genus Unio, &c.; 
vol. 1. 1832; ii. 1834 to 1838; iii. 1840 to 1842. All the 
papers are, likewise, in Am. Ph. Tr. 
Leach. Usually refers to his Zoological Miscellany; vol. i. 1814; 
1; VSS ee A ; 
in Ross Voy. (or Voy. Ross). Leach’s Appendix to Ross's 
voyage, 1819. Descriptions inadequate. 
Lesson. Lesson in the Rev. Zool.; also in his Centurie Zoologique 
(1830 to 1832), and his Ilustrations de Zoologie, 1832; &e. 
Voy. de Cog. Lesson in the Voyage &c. de la Coquille. 
Zool. 1830. 
Lin. Linneeus; usually = Lin. Sys. 
— Gmel. = Gmel. 
— Mantis. The Vermes in the Mantissa altera Plantarum of 
Linneus, 1771. Reprinted (being scarce) in Hanley’s Ipsa 
Linnzi Conchylia. 
— Sys. The Systema Nature of Linneus; ed. 10 (the first with 
specific names in 1758; ed. 12, i. pt. 2, 1767, is usually here 
referred to. The Stockholm edition (reprinted verbatim in Ipsa 
Linnzi Conchylia) is the best. 
— Trans. (or Tr. or T.) = Trans. Lin. 
Lister, or List. Lister's Historie &e. Conchyliorum; ed. 3 
(Dillwyn’s), 1823. Ed. 1 was issued from 1685 to 1692. 
Loven, or Loven, Ind. (or Mol.) Scan. or Ind. Scan. Moll. Loven’s 
Index Molluscorum litora Scandinavie, 1846. 



Maceyil. (or Macy.) Aberd. (or Ab.) Macgillivray’s History of the 
Molluscous Animals, &e., of Aberdeen, 1848. 
Macy. Edin. Phil. J. Macgillivray in the Edinburgh New Philo 
sophical Journal, 1827, &c. 
Mag. N. H. lLoudon’s and Charlesworth’s Magazine of Natural 
History. 
