Plate LXXII 



Thoracic Structures of Adults 



212. Enallagma civile, mesostigmal plates. 



213. Enallagma cyathigerum, mesostigmal plates. 



214. Enallagma signatum, mesostigmal plates. 



215. Enallagma carunculatum, mesostigmal plates. 



216. Enallagma geminatum, mesostigmal plates. 



217. Ischnura verticalis, nymph. (See Plate LXXIII.) 



218. Enallagma traviatum, mesostigmal plates. 



219. Enallagma antennatum, mesostigmal plates. 



220. Enallagma exsulans, mesostigmal plates. 



221. Enallagma liu</<}ii, mesostigmal plates. 



222. Agrion maculatum, nymph. (See Plate LXXIII.) 



223. Enallagma calverti, mesostigmal plates. 



224. Enallagma divagans, mesostigmal plates. 



225. Enallagma pollutum, mesostigmal plates. 



226. Enallagma doubledayi, mesostigmal plates. 



227. Enallagma chrium, mesostigmal plates. 



228. Lestes forcipatus, nymph. (See Plate LXXIII.) 



