465 



been reported from Illinois; and those with two have been collected 

 by the writer or seen in collections actually made within the state. 



**Agrion acquabile (Say) 

 **Agrioii macitlatum Beauvais 

 **Hetacrina americana (Fabri- 



cius) 

 **Hctacrina titia (Drury) 



*Lestes congener Hagen 



*Lestes disjunctiis Selys 

 Lestes eurimts Say 

 **Lestcs forcipatiis Rambur 



*L,estes inaequalis Walsh 

 **Lestes rectangularis Say 

 **Lestes uncatiis Kirby 

 **Lestcs nnguicitlatus Hagen 

 ** Lestes tigilax Hagen 

 **Argia apicalis (Say) 



Argia ftCmipennis (Burmeis- 

 ter) 

 ** Argia moesta piitrida (Hagen) 



* Argia sedula (Hagen) 

 ** Argia tibialis (Rambur) 

 ** Argia I'iolacca (Hagen) 

 **Enal!agnia antennatnm (Say) 



*Biiallag}iia aspersnm (Hagen) 

 **EnaUagma calverti Morse 



**EnaIlagiiia cantnciilatuvt Morse 

 **Bnallagnia ciznle (Hagen) 



Enallagma cyathigerum (Char- 

 pentier) 



Enallagina divagans Selys 



Enallagma douhledayi Selys 

 **Enallagma ebriiim (Hagen) 

 **Enallagma exsulans (Hagen) 

 **Enallag!iia gcminatum Kellicott 

 **EiuillagjHa Imgeni (Walsh) 



Enallagma piscinarium W i 1 - 

 liamson 

 **Enallagina pollntum (Hagen) 

 **Enallagiiia signatmn (Hagen) 

 **Euallagina traz'iatum Selys 

 **Nclialciinia irene Hagen 

 **Ampliiagrion saucium (Bur- 



meister) 

 **Chroniagrion conditurn (Ha- 

 gen) 



Ischnitra kcUicotti Williamson 

 **Isclimira posita (Hagen) 

 **Ischniira verticalis (Say) 

 **Aiionialagrion hastatiim (Say) 



The division of the suborder into families and the arrangement 

 of genera followed by Muttkowski ('lo) have been adopted and are 

 herewith reproduced, including only the genera that occur in Illinois. 



Family 



Agrionidae 



Subfamily 

 ■i. Agrionii 



lonmae 



{ 



Coenagrionidae 



Lestinae 



Coenr.grioninae 



Genus 

 Agrion 

 Hetaerina 



Lestes 



Argia 



Enallagma 



Nehalennia 



Amphiagrion 



Chromagrion 



Ischnura 



Anomalagrion 



