522 RECORD OF SCIENCE FOR 1886. 



HORNIG (JoHANN VON), died iSTovember 29, 1886, at Vienna; alepidop- 



terist. 

 Jenkins (Henry Michael), born near Llandaff, June 30, 1841, died 



1880; a student of the mollusks. 

 Knox (Arthur Edward), died September 23, 1880, near Arundel; 



an English ornithologist. 

 Lea (Isaac), born at Wilmington, Delaware, March 4, 1792, died at 



Philadelphia, December 8, 1880; an eminent student of the mollusks 



and especially of the unionidie. 

 LiCHTENSTEiN (JuLES), died at Montpelier, [November 20, 1880, at the 



age of sixty-eight; a special investigator of the aphides. 

 LiENARD (VALi:RE), died August 20, 1880, at the age of thirty, in Brus- 

 sels; a comparative anatomist. 

 MoRREN (Charles Jacques Edouard), died February 28, 1880, at 



Louvain; a casual investigator in zoology, but better known as a 



botanist. 

 Peach (Charles William), died February 28, 1880, aged eighty-six, 



at Edinburgh; a student and collector of English animals. 

 Plotz (Karl), died August 12, 1886, in Greifswald, at the age of 



seventy-three; a well known lepidopterist. 

 Pollen (Francois P. L.), born in Ptotterdam January 7, 1842, died 



January 7, 1886, at Leyden ; well known on account of his collections 



and investigations in Madagascar. 

 Power (John Arthur), born March 18, 1810, died June 9, 1880, in 



Bedford; an English coleopterist. 

 Schooler (J. Eduard), died l^ovember 19, 1886, at Berlin ; known 



on account of his studies of the crustaceans of the family Daphnididse. 

 TscHUDi (Johann Jakob von), born June 25, 1818, at Glaris, died 



January 24, 1880, at St. Gallen, Switzerland ; a zoologist and traveller. 



