20 C. A. Westcrlund, Synopsis Molluscorum Extramarinor. Scandin. 



— In Naturh. Foren. Vidensk. Meddelelser 1863 p. 265 

 — 367: Fortegnelse over de i Danmark forekommende Land- og 

 Ferskvandsbloddyr. Opus separatim sub titulo Synopsis mol- 

 luscorum terrestrium et fluviatilium Danise 1864 editum. 



— Ibid. 1867 p. 67—111 & 1868 p. 228—229: Fauna 

 Molluscorum Insularium Feeroensium. 



— Ibid. 1868 p. 185 — 227 : Faunula Molluscorum Islandise. 



— In American Journ. of Conchology 1868 p. 41 — 45: 

 On the Land and Freshwater Mollusca of Iceland. 



Novitise faunae danicae sunt : Limax unicolor, heydeni, variegatus 

 (primum ad Christinehavn 1814 ab 0. Fabricius inventus), Hyal. cella- 

 ria forma alhina (H^^ margaritacea Morch non Schm.), var. sylvatica. 

 Helix concinna, conspurcata, candidula, ericetorum, arbust. v. rudis, Pupa 

 avenacea, costulata. edenhda, Claus. hiplicata, pUcata, dubia, parvulaj ^Siic- 

 cinea gracilis Alder*, -^S. albida Hartm.?^, Limncea auricul. v. canalis. v. 

 ampla., ovata v. succinea, peregra v. paludinoides, v. atrata, Physa liypno- 

 rum V. perissiana, Plan, eloph. v. ammonoceras (corneus v. nordenskioldi), 

 glaber, Acme lineata?, Valvata nana (minuta), antiqua, Hydrobia steini, 

 Sphcerium t-yckholti, rivicola, Pisid. feroense n. sp., henslowianiim, milium, 

 persojiatum, siibtruncatimi, Unio et Anodonta formse maltse, Dreissena 

 polymorpha. 



Christian M. Poulsen. 



Nat. ^"*/3 1818 in Aalborg Daniae, 1838 examen pharniaciae ab- 

 solvavit, 1838 — 1842 adjunctus laboratorii acad. in Kiel, 1843 pu- 

 blice Germaniam, Italiam, Galliam etc. visit, doct. phil. Heidel- 

 bergensis, 1845 docens scholse altse populo aptse in Rodding; 

 deuatus 1886. 



— In Naturh. Foren. Vidensk. Meddel. 1873: Bornholms 

 Land- og Ferskvands-Bloddyr^ pp. 15. 



Jonas Sigismund Collin. 



Nat. 8/4 1840 in Kjobenhavn, civ. acad. 1859, magister zooL 

 1865, miles voluntarius in bello germanico-danico 1864, socio 

 poetse H. C. Andersen pluries Galliam, Italiam, Hispaniam, Af- 

 rican! borealem etc. obiit et ubique studia malacologica coluit, 

 ab a. 1870 munera publica ad culturas ostrearum Daniae habet, 

 praecipue mollusca marina studuit et scriptis illiistravit. 



