Mr. R. Shelford's Shidics of the BlatfAdae. 295 



Type of the genus — C. hicolor, Sauss. 



The geuus is not very well marked off from Platyzo- 

 steria but the species here included in it have all a 

 well-marked facies which is quite distinct from thai of 

 Platyzosteria species. 



KEY TO THE SPECIES. 

 1 . Unicolorous castaneous, excejit the 



angles of 9th abdominal tergite . C. froggatti, sp. n. 

 r. Banded, margined or spotted with 

 ochreous. 

 2 Posterior margins of thoracic ter- 

 gites ochreous. 

 3. Abdominal tergites unicolorous C. zonata, Walk. 

 3'. Abdominal tergites spotted 

 with ochreous. 

 4, Meso- and metanotiim not 

 bordered laterally with 



ochreous (J. maculimarginata, Tepp. 



4'. Meso- and nietanotuiu 

 bordered laterally witli 



ochreous C*. hicolor, Sauss. var. 



2'. Posterior margins of thoracic 

 tergites not ochreous. 

 3. Abdominal tergites with trans- 

 verse ochreous streaks. 

 4. Thoracic tergites with tri- 

 angular lateral ochreous 



markings C. gloriosa, sp. n. 



4'. Thoracic tergites laterally 



banded with ochreous . . C. picta, Tepp. 

 3'. Abdominal tergites with small 

 lateral ochreous spots. 

 4. Thoracic tergites with com- 

 plete lateral borders of 



ochreous C. hicolor, Sauss. 



4'. Thoracic tergites with in- 

 complete lateral borders of 

 ochreous G. lateralis, Walk. 



1. C.froggatti, sp. n. 



^ and 9 • Uniform castaneous above, except the angles of the 

 9th abdominal tergite which are orange ; margins of thoracic 



