EXPLANATION OF THE ABBREVIATIONS USED. 



Ahrens, Faun. Ins. Eur. Ahrens, Fauna Insectorum Europse. 

 Am. et Serv., Hem. Amyot et Sermlle, Hemipteres. 



Bdrens, Berl. Ent. Zeits. Baremprung, in Berliner entomologische Zeitschrift. 

 Bohem. Gott. Ins. Fauna. Boheman, Gottland's Insecta Fauna, in Kongl. 



Vetenskaps Academiens Hundlingar.' 

 Nya Svenska, or Vet. Akad. Forh. Boheman, Nya Svenska Hemiptera, 



in Oefversigt af Kongl. Yetenskaps-Academiens Forhandlingar. 

 Blanch., Hist. Nat. Blanchard, Histoire naturelle des Insectes. 

 Burm., Handb. Burmeister, Handbuch der Entomologie. 

 Bur., Ent. Trans. Burr ell, in the Entomological Transactions. 



Coqb., 111. Coquebert, Illustrata Iconographica Insectorum. 

 Costa, Ann. Soc. Ent. Fr. A. Costa, in Annales de la Societe entomologique 

 de France. 



Atti. Costa, Atti del Reale institute d'incorrag. alle Sc. nat. di Napoli. 



Cent. Costa, Cimicum Regni Neapolitani Centurise. 



Corr. Zool. Costa, Correspondenza Zoologica. 

 Curt., B. E. Curtis, British Entomology. 



Ent. Mag. Curtis, in Entomological Magazine. 



Trans. Ent. Soc. Curtis, in Transactions of the Entomological Society 

 of London. 



Dahlb., Vet. Akad. Handl. Dahlbom, in Vetenskaps- Akademiens Handlingar. 

 Dall., Cat. Hem. Dallas, Catalogue of Hemiptera in the British Museum. 

 Trans. Ent. Soc. Dallas, in Transactions of the entomological Society 



of London. 



De G., Mem. De Geer, Memoires pour servir a 1'histoire des Insectes. 

 Dohrn, Stett. Ent. Zeit. A. Dohrn, in Stettiner entomologische Zeitung. 

 Don., Brit. Ins. Donovan, British Insects. 

 Doug, fy Scott, Ent. Aim. Douglas and Scott, in the Entomologists' Annual. 



