176 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 



1363. EILEY, C. V. Continued. 



INSECTS INJURIOUS TO THE GRAPE-VINE Continued. 



3. The pearl wood nymph, Eudryas unio, 90 Its larva almost un- 

 distinguishable rom that of the foregoing species, 90 Food- 

 plant, 91 Distinguishing characters of the moth, 91 Mr. Lint- 

 ner's description of the larva, 92 Mr. Liutner on the difference 



.between the larva of Eudryas grata and E. unio, 93. 



4. The eight-spotted forester, Alypia octomaculata, 94 Description 

 of the larva, 94; chrysalis and imago, 95. 



Summary, 95 Comparison of the larvae of these four species, 95 

 Remedies 96. 



THE RED-LEGGED HAM-BEETLE, Necrobia rvfipes 96 



Its popular name, 96 It has been the cause of an interesting law- 

 suit, 96; entomological information necessary to a just verdict, 

 98 Another case before a jury requiring botanical knowledge, 

 98 Injury caused by the beetle in St. Louis, 99 The eggs, and 

 how they are deposited, 99 The larva and its habits, 99 The 

 pupa, 99 Prevention, 100 Other species associated with it, 100 

 Habits of other species of Cleridce, 101 How Necrobia ruficollis 

 saved the life of Latreille, 101 Description of the larva of Ne- 

 crobia rufipes, 101 Description of the pupa, 102. 



THE CLOVER-HAY WORM, Asopia costalis 102 



Its geographical distribution, 102 It has probably been imported 

 from Europe, 101 Its past history and accounts of damage 

 caused by it, 102 Its natural history, 105 Remedies, 105 De- 

 scription of larva and chrysalis, 106 ; of the imago, 107 Its al- 

 lied congener, Asopia olinalis, 107. 



THE LEGGED MAPLE-BORER, Mgerio, acerni 107 



The burrows of the larva, 108 Appearance of the moth, 108 Re- 

 marks on the nomenclature of the species, 108 Injury caused 

 by it to maples, 109 It attacks only trees already injured by 

 some cause or another, 109 Remedies, 110 Description of imago, 

 larva, and pupa, 110. 



THE RASPBERRY ROOT-BORER, Bembecia marginata Ill 



Work of Oberea perspicillata in canes of raspberry and blackberry, 

 111 Injury caused by the root-borer, 111 General appearance 

 and habits of the worm, 112 Description of imago and" larva, 

 113. 



THE NORTHERN BRENTHIAN, Eupsalis minuta 113 



Its occurrence and distribution, 113 Characteristics of the beetle, 

 114 Fighting habits of the males, 114 How the male assists the 

 female in ovipositing, 115 How much time is required for the 

 transformations of the insect, 115 Habits of the larva, 115 De- 

 scription of the larva, 115; of the pupa, 116 Real position of 

 the brenthians in the system, 116 The specific and generic 

 names, 116 How another larva has been mistaken for that of the 

 Northern brenthian, 117 Description of this larva, which evi- 

 dently belongs to the Tenebrionidce, 118. 



THE JUMPING SUMACH- BEETLE, Blepharida rhois 118 



Sumach- industry in Europe and America, 118 Species of sumach 

 possessing economic value, 119 Appearance and habits of the 

 beetle, 119 The egg-masses, 120 Development and habits of 

 the larva, 120 Transformation, 120 The two annual broods, 

 120 Injury caused by it to the sumachs, 121 Geographical 

 range, 121 Remedies, 121 Description of larva and pupa, 121 

 Variations of llie beetle, 1J. 



