196 PROCEEDINGS OP THE AMERICAN ACADEMY 



563. IDIONEURA. 



1867. Feld., Reise Novara, 474: Erebioides. Sole species, and 

 therefore type, as stated by Butler and used by Kirby. 



564. IDMAIS. 

 1836. Boisd., Spec. ge"n. 584: I. Chrysonome, Fausta; II. Phi- 



sadia, Amata (Calais), Dynamene. 



Subsequently used in same sense by Doubleday, Kirby, and others. 

 The generic name Colotis being applicable to the second section of 

 Boisduval's group, Idmais may be restricted to the first, with Chryso- 

 nome for its type. 



565. ILERDA.* 



1847. Doubl., List Br. Mus. 25: Epicles and some MS. species. 



Epicles is therefore the type. 



Used in same sense by Hewitson, Herrich-Schaeffer, and Kirby ; but 

 the name falls before Heliophorus (q. v.). 



566. ILIADES. 



1816. Hiibn., Verz. 88: Polymnestor, Memnon (Ancaeus, Lao- 

 medon, Memnon), Agenor [placed also by Hiibner, in 

 same work, in Achillides] (Agenor, Mestor), Protenor. 

 Memnon may be taken as the type. See Papilio. 



567. IMELDA. 



1870. Hewits., Equat. Lep. iv. 56 : Glaucosmia. Sole species, and 



therefore type. 

 Used in same sense by Kirby. 



568. INACHIS* 



1816. Hiibn., Verz. 37: lo. Sole species, and therefore type. 



Subsequently used by Stephens in the same sense. The name, how- 

 ever, falls before Hamadryas (q. v.), and is also preoccupied through 

 Inaclms (Fabr., Crust. 1798). 



569. INCTSALIA. 



1872. Minot in Scudd., Rev. 31 : Augustinus (Augustus), Nlphon, 

 Irus (Irus), Henrici (Irus). Type specified by Scudder 

 as Niphon. 



570. IOLAUS. 



1816. Hiibn., Yerz. 81 : Helius (Eurisus). Sole species, and there- 

 fore type, as stated by Hewitson (111. Diurn. Lep. 1865, 

 40). 



