78 Journal New York Entomological Society. [Voi.iv. 
Leptura abdominal is Ha Id .—Lives in the wood of red cedar 
{Jump eras). 
Leptura canadensis Fabr .—Breeds in the trunk of hemlock 
( Tsuga Canadensis'). 
Ipochus fasciatus Lee .—Lives in the wood of sumac (Rhus 
integrifolia and laurina). I. pubescens Casey, has similar habits. 
Monilema.—The species of this genus are said to feed on various 
species of prickly pear, and the larvae probably live in the wood and 
roots of these plants. 
Cyrtinus pygmaeus Hald .—Has been bred from locust (Ro- 
binia pseudacacia), also beaten from hickory. 
Psenocerus supernotatus Say .—Lives in the wood of dog¬ 
wood ( Cornus ), apple, and in the stems of the currant. 
Monohammus—The larvae of this genus bore inthesolidwood and 
in large branches of pine, fir (Abies), and probably other coniferous trees. 
Dorcaschema nigrum Say .—Breeds in dead limbs of hickory. 
Dorcaschema alternatum Say .—Found in mulberry and 
osage orange. D. wildii is also found on these trees, and their larvae 
probably live in the roots or trunks. 
Hetcemis cinerea Oliv .—Has been taken on mulberry (Morus 
rubra), and probably lives in the wood of this tree. 
Cacoplia pullata Hald .—Beaten from oak by Mr. Joutel. 
Goes tigrina De G .—Bores in the solid wood of hickory, oak 
and walnut, but seems to prefer white oak. 
Goes pulchra Hald .—Bores in various species of hickory. 
Goes pulverulenta Hald .—Breeds in the branches of beech 
(Fagus ferrugineus) and hornbeam ( Carpinus ). 
Goes oculata Lee .—Found on hickory also G. debilis, which 
also breeds in oak branches. 
Goes tessellata Hald .—Breeds in oak. 
Plectodera scalator Fabr .—Bores in the roots of cottonwood 
(. Populus) and willow. 
Acanthoderes 4 =gibbus Say .—Breeds in the twigs of hickory, 
oak, beech and hackberry (Celtis). 
Acanthoderes decipiens Hald .—Bores in twigs of hickory. 
Acanthoderes morrisii Uhler .—Lives in twigs of the tulip-tree. 
