HEMIPTERA HF.TEROPTEEA. 



175 



14. Macrocephalus crassimaxus. 

 Syrtis crassimana, Fabr. Sijsl. Rhrjn. 123— Macrocephalus crassimanus, 

 Weslw. Trans. Ent. Soc. Land. iii. 26. iServ. Hist. Hem. 292, pi. 6 f 2. 

 Stal, Hem. Fabr. i. 94. 



South America. 



15. Macrocephalus tcberosus. 

 tuberosus, Klug, Trans. Ent. Soc. Lond. iii. 24. 

 Cassapava. 



16. Macrocephalus obscueus. 

 obscurus, Westw. Trails. Ent. Soc. Lund. iii. 24. 

 South America. 



17, Macrocephalus eoetificatcs. 

 Syrlis fortificata, Mus. Berol. H.-Sch. Wanz. Ins. vii. 15, pi. 222, f. 695. 

 Brazil. 



MEMBKANACEA. 



^ A. Scutellum covered by the prolhorax. - 

 B. Scutellum not covered by the prothorax. 



Fam. 1. TINGIDID^. 

 Tingididae, Serv, Hist. Hem. 295. Fieb. Eur. 



- 1. TlNGIDID^. 

 2. PlESMID^. 



Hem. 24 — Tingidida 

 (Agrammidae et Tiugididge), Dougl. and Scott, Hem. 242. 



A. Winged. 



a. Antennae not very long. 

 * Scutellum covered. 

 t Fore wings with no clavus. 

 I Third and fourth joints of the antennae much 

 incrassated. _ . _ . 



JJ Third joiut of the antennae cylindrical. 

 § Prolhorax and fore wings wilh a vesiculosa 

 swelling. - - . - - 



§§ No vesiculose swelling on the fore wings. 

 X Prothorax wilh three keels. 

 Head unarmed. Prolhorax forming hindward 

 a much elongated triangle, 

 oo Head horned. Prolhorax almost rounded hind- 

 ward. . _ - - . 

 X X Prolhorax with one keel. - - . 

 If Fore wings with a clavus. - . _ 

 ** Scutellum uncovered, 

 f Spines of head long, acute. 



1. Dictvonota. 



2. TiNGIS. 



3. Monanthia. 



4. Cantacader. 



5. Agramma. 



Tapheostethus. 



