EXPLANATION OP THE ABBREVIATIONS USED. 



Ahrens, Fauu. lus. Eur. — Ahrens, Fauna lusectorum Europse. 

 Am. et Serv., Hem. — Amyot et Serville, Hemipteres. 



B'irens, Berl. Ent. Zeits. — Bdrensprung, in Berliner entomologische Zeitschrift. 

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



Vetenskaps -Academiens Handlingar."' 

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



in Oefversigt af Kougl. Veteuskaps-Academiens Forhandlingar. 

 Blanch., Hist. Nat. — Blanchard, Histoire naturelle des lusectes. 

 Burtn., Handb. — Burmeister, Handbuch der Eutomologie. 

 Bur., Ent. Trans. — Burrell, in the Entomological Transactions. 



Coqb., 111. — Coquebert, lUustrata Iconograpbica 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 Regui 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-Akademieus Handlingar. 

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

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

 of London. 

 De Q., Mem. — De Geer, Memoires pour servir a rhistoire des Insectes. 

 Dohrn, Stett. Ent. Zeit. — A. Dohrn, ia Stettiner entomologische Zeitung. 

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

 Dotig. Sf Scott, Ent. Ann. — Douglas and Scott, in the Entomologists' Annual. 



