1901] ENTOMOLOGICAL NEWS. 233 



Mass. (King), and on Callistemon lanceolatus at Cambridge, 

 Mass. (King). 



6. Dactylopius longispinus Targ. 



On ferns and several other plants in the U. S. department 

 greenhouses at Washington, D. C. fComstock), on ferns and 

 other plants in New Mexico ( Cockerell) ; also in greenhouses 

 in Ohio, on Cycas rcvoluta in the Springfield Natural History 

 Museum, Mass. (Dimmock), on palms, Colcus and fern at 

 Lawrence, Mass. (King), in greenhouses in Europe. Signoret. 



7. Dactylopius pseudonipae Ckll., 1897. 



Described from specimens found on leaves of palms in a 

 California greenhouse. Previously found in a Michigan green- 

 house and published as D. nipcc Mark. (Ckll. and Perg.) ; also 

 on palms at Lawrence, Mass. (King). 



S. Dactylopius nipae Mask. 



Found in the tropical greenhouse of the Harvard Botanical 

 gardens, Cambridge, Mass., food plant unknown (King). 

 This is a very common species living out of doors in Europe. 



9. Dactylopius vitis Newst. 



This is very destructive to greenhouse plants in England. 

 Cited sometimes as Coccus vitis. 



(To be continued.) 



Letters from Thomas Say to John F. Melsheimer, 



1816-1825. VI, VII. 



Washington, Dec 1 .' 12^ 1817. 

 My dear Sir. 



Since I had the pleasure to see you I continued my walk to 

 Baltimore & thence by the steamboat conveyance to Philad? , 

 without the occurence of any incident worthy of note After 

 myarrival in Philad? Mr MS Clure, 1 (of whom I spoke to you, 

 when I was at your home) invited me to accompany him on a 

 journey to Florida, this invitation you may be sure I thank- 

 fully accepted, so that here we are thus far upon our journey 

 to that promised land, not flowing with milk & honey it is 

 true, but abounding in insects &c which are unknown, X: if 



1 See proper spelling in next letter. 



