6 C. A. Westerhmd, Synopsis Molluscorum Extramarinor. Scandinav. 



sestimatione omnino in judicando specieiaim ejus carere, in qua re maxi- 

 mus pondus in locis originalibus patriae jacet. Observes etiam editionem 

 secundam Faunse Sueciee (1761), certissime non ab auctore ipso tandem 

 curatam, multo minus valere quam editio prima (1748), quod variis lo- 

 cis copiose iii Fauna moUuscorum Suec. etc. (1873) demonstravi. 



Jolian Fischerstrdm. 

 Nat. 28/^ 1735, in jvxventute literis humanioribus deditus, postea 

 scientias oeconomicas studuit et in his scripta plura publicavit; den. 

 in Stockholm 23/^i 1796. 



— In »Utkast till beskrifning om Malaren», 1785, p. 236 

 — 245, enumerat moUusca preecipue ab in his rebus bene eru- 

 dito Adolf Modeer ad et in lacu hujus nominis observata. 



Hic Ad. Modeer fuit nat. 1^/4 1739 in Carlskrona, civis acad. in 

 Lund 1754, geometer et ab anno 1770 secretarius societatis Svenska 

 Patriotiska Sallskapet, bonus observator, diligens auctor in historia 

 naturali et prsecipue in rebus oeconomicis; deu. in Stockholm ^^/7 1799. 



Anders JoJian Hagstrom nob. Hagstromer. 



Nat, 8/g 1753 ad Linna prov. Sodermanlaud, civ. acad. in Up- 

 sala, doctor med. 1781 in Abo, med. prof. 1793 in Stockholm, di- 

 rector summus 1808, nobili nomine ornatus 1812, botanicus, medi- 

 cus frequenter exercitatus, prselector prsestans, pro benignitate 

 et liberalitate laudatus; den. in Stockholm ^/3 1830. 



— In »Weckoskrift for Lakare och Naturforskare», p. 185 

 — 191, indicem mohuscorum circa Stockholm cum auxilio jam 

 laudati Ad. Modeer elaboravit. 



Anders Jahan Retsius, 



Nat. 3/^0 -'•''^2 in Kristianstad, discipulus inter optimos Linnei. 

 docens in Lund 1764, prolessor hist. natur. et oeconomise extra- 

 ord. ibidem 1777, ord. 1781, „in scientiis omnibus giganteus" ; 

 den. in Stockhohn •^/jo 1821. 



— Dissertatio Nova Testaceorum Generum sistens. Lun- 

 da3 1788. 



In hac dissertatione genus TJnio creavit et faunam TJ. crasso n. 

 sp. & U. tumido n. sp. augmentavit. (Cfr. C. G. Westerlund in Nach- 

 richtsblatt Mal. Ges. 1889 p. 19—23). 



Sven Nilsson. 



Nat. ^/3 1787 in Altvastorp prov. Skane, ubi pater agricola le- 

 vis, civ. acad. in Lund 1806, doctor phil. ib. 1811, prof honor. 

 1821, 1828—1831 prsefector zooh in Museo Acad. Scientiarum Hol 



