﻿126 Journal New York Ent. Soc. [Voi. hi. 



Diapheromera femoratum 



{Sciidde7-~). 



Probably in all the species of the family (Sciidder). 

 Mantis Carolina {Packard ). 



b. Occitrring on the pro- and mesothorax, and on the middle of 

 the abdomen orange-yellow fleshy tubercles or evaginations . 

 Malachius bipustulatus {Labonlbene, Klemensietvicz). 

 Anthocomus equestris Laboulblne. 



Evaeus thoracicus {Labonlbene). 



c. Segmental eversible glands homologties of the coxal glands of 

 other Arthropods, occurring on all or nearly all the abdominal seginetits. 

 Scolopendrella immaculata, coxal glands on third to eleventh and 



last pair of legs {Laizcl, Haase). 

 Campodea staphylinus, a pair of coxal glands on first to eighth 



abdominal segments. 

 Campodea cookei {Packard). 

 Campodea mexicana {Packard). 

 Machilis maritima, evertible coxal glands on segments 1-7 {Oi/de- 



mans). 



d. Occurring on the U7ider side of the abdomen. 

 d\ In the tivo first abdominal segments. 



Corydia carunculigera $ and $ {Gerstaecker'). 



d\ Alluring organs situated on the dorsal side of the abdomen, in 



the sixth, or sixth and seventh, abdominal segment. 



Periplaneta americana $ {Min- Ectobia lapponica i {Minchin). 

 chin). Phyllodromia $ only {Minchin) 



Periplaneta orientalis {Minchin Haase. 



larva), {Haase, Packard). Aphlebia bivittata $ {Krauss). 



Periplaneta decorata $ nymph Platyzosterea ingens, on seventh 

 {Minchin). segment {Packard). 



Ectoblatta germanica $ {Min- 

 chin). 



e. At the end of the body. 



Colaenis Julia <i {F. Miiller). Heliconius apseudes(Ai^/^^//?r)• 

 /. A long ribbon-like pointed gland, everted during sexual excite- 

 nmit by the male, and situated under the sixth to ninth abdominal ter- 

 gites. Probably alluring glands. 

 Hadenoecus subterraneus {Garman, Packard). 

 Ceuthophilus maculatus {Packard). In this insect the two alluring 

 glands are rounded at rest. 



