MORGAN HEBARD 185 



Plate XIII 



Pig. 1. — Carihlatta punctulata (Beauvois). 9. Adjuntas, Porto Rico. 



Showing maximum size and maximum development of organs of 



flight. (X 4i) 

 Fig. 2. — Carihlatta punctulata (Beauvois). &. San Francisco Mountains, 



San Domingo. Showing normal size and normal development 



of organs of flight. (X 45) 

 Fig. 3. — Carihlatta lutea lutea (Saussure and Zehntner). cf. Ormond, 



Florida. Showing normal size and normal development in this 



sex of organs of flight. (X 45) 

 Fig. 4. — Carihlatta lutea minima new subspecies, cf. Homestead, Florida. 



Showing normal size and extreme reduction in the species of the 



genus in the organs of flight. (X 4 J) 



Explanation of diagram of fully developed tegmen and wing 

 in Cariblatfa. 



1. Marginal Field. Marginal or Mediastine Field (Brunner); Mediastine 



Area (Saussure); Basal Area (Saussure and Zehntner); Mediastinal Area 

 (Shelford). 



2. Scapular Field. Scapular Field (Brunner); Costal Area (Saussure). [1 



and 2 termed Marginal Field (Saussure, Saussure and Zehntner); Marginal 

 Area (Shelford).] 



3. Discoidal Field. Discoidal Field (Saussure, Saussure and Zehntner); Dis- 



coidal Area (Shelford). 



4. Anal Field. Anal Field (Brunner, Saussure, Saussure and Zehntner); 



Anal Area (Shelford) . 



5. Anterior Field. Anterior Field (Saussure and Zehntner). [Portion to 



discoidal vein termed Marginal Field (Saussure).] [Portion between 

 discoidal vein and first radiate vein termed Discoidal Field (Saussure).] 



6. Intercalated Triangle. Triangular Apical Field (Brunner); Intercalated 



or Reflexed Field (Saussure); Triangular Apical Area (Shelford). 



7. Posterior Field. Posterior Field (Saussure and Zehntner). [Portion in- 



cluded between axiUary vein and its branches termed Intermediate or 

 AxiUary Field (Saussure and Zehntner).] [Portion included between 

 radiate veins termed Anal Field (Brunner, Saussure); Posterior Field 

 (Saussure); Radiate Field (Saussure and Zehntner).] 



Ms. Mediastine Vein. Mediastine Vein (Brunner; Saussure; Saussure and 

 Zehntner); Mediastinal Vein (Shelford). 



D. Discoidal Vein. Scapular or Principal ^'ein (Brunner); Humeral Vein 

 (Saussure); Discoidal Vein (Saussure and Zehntner); Radial \'ein (Shel- 

 ford). 



C Costal Veins. Costal Veins of Authors. 



M. Median Vein. Median Vein (Brunner, Saussure, Saussure and Zehntner); 

 Median or Ulnar Vein (Shelford). 



Mr. Branches of Median Vein. Rami of Median Vein (Saussure and Zehnt- 

 ner). 



TRANS. AM. ENT. SOC, XLII. 



