146 PEBLIDES. 



15. PEBLA SERVILLEI. 

 Caput macula nulla occipitali : prothorax longitudine multo latins. 



Perla Servillei, Pictet, Hist. Nat. Neur. Perl. 175, 10, pi. 9, f. 11 

 14. 



Egypt. 



Div. ? 



16. PEBLA LIGEA. 



Fusca ; fades testacea ; abdomen testaceum, lateribus saturation- 

 bus ; alee vix hyaline, croceo-fusco tinctce. 



Isogenus Ligea, Newm. Mag. Nat. Hist, new series, iii. 84, 1. 



17. PEBLA CLIO. 



Fusca ; capitis latera circa oculos flavida ; prothorax linea medi- 

 ana longitudinali flavida ; abdomen testaceum. 



Isogenus Clio, Newm. Mag. Nat. Hist, new series, iii. 86, 7. 

 a, b. Georgia. From Mr. Abbot's collection. 



18. PEBLA DBYMO. 



Fusca ; caput testaceum, clypeo maculaque quadrata postica fuscis ; 

 prothorax fuscus, maculis duabus maynis Icete testaceis signa- 

 tus ; femora basi pallidiora. 



Isogenus Drymo, Newm. Mag. Nat. Hist, new series, iii. 86, 6. 

 a,b. Georgia. From Mr. Abbot's collection. 



Group 3. ACRONEUIUA. 



Caput magnum. Alae elongatae. Venae longitudinales regu- 

 lares. Eegionis submarginalis pars terminalis venis transversis di- 

 visa. Alarum posticarum regio analis magna, plicata. 



Acroneuria, Pictet, Hist. Nat. Neur. Perl. 144. 



Terminal part of the submarginal region divided by cross- 

 veins ; longitudinal veins of this same part regular : head large : 

 maxillae unidentate. Species with elongate wings, and with the 

 likeness of the group Perla. 



