* 
REVIEWS. 435 
which is very destructive to — trout and other fish, by catching them 
in webs which are spun under 
e web is as perfect as that of the spider, and as much mechanical ingenuity is displayed 
in its eae aR Aes is made as quick ly aal in í Sho pame way asa spider’ 8, by fastening the 
threads at different poi web is finished. The threads are 
tst 1 hold tł tter th bili ls: a absorbed, tat the web wi 
e — 5 
stick ta th R a a 4 41 * A A cei rt 
This Piae is, according to an article i in on neues number of t 
* American Entomologist and Botanist," the larva of the ands 
Black-fly, or at least of a species of xis same genus, apin and is fig- 
ured in the “Entomologist,” where also there is an important article on 
the transformations of this pest to fishermen, and as it now turns out to 
fishes also. 
Messrs. Green and Collins are ready to supply persons with trout eggs 
th 
8t $10 for a single thousand, or young trout at $30 a thousand, to any 
extent required, from their farm at Caledonia, and as both eggs and youug 
can be, and have been, sent in perfect safety to various parts of the coun- 
try, and even to France and England, there is now no reason dd every 
northern stream should not have its supp z ors ee beauties 
RECORD OF AMERICAN ENTOMOLOGY FOR 1869.*— After a pains delay 
than was anticipated this ** Record” has A asesi ad. The editor 
2 rad : 
a 
especialiy the beginner, ond are well worth the price of the whole pamph- 
let 
RAZILIAN CRUSTACEA.f — In this carefully ur essay Mr. Smith 
remarks that * the collection, although quite small in number of speci- 
mens and representing only the higher groups et the class, is interesting 
the coast." Five new species are described, and a new genus, Xiphope- 
neus (X. Hartii). The plate is lithographed from photographs and is of 
unusual excellence. 
* For sale by the — Book Agency, Salem. July,1870. 8vo, Price $1.00, 
t Notice of the g ustacea collected by Professor e. F. Hart artt on ie Dont of Brazil in 1867, 
together with Paes ae idney I . Smith. 
the diim of the Connecticut Academy of Arts and Sciences. Vol. 2, 1870. 8vo, 
