UST OP ILLUSTRATIONS XI 



Pag« 



6. Schistosoma indicum 40 



7. Schisiosomatiuvi paihlocoptiaim 40 



8. Heterobilharzia americana and Paraschisiosomainim anhingae 40 



9. Austrobilharzia terrigalensis and Microhilhariza chapini 40 



10. Ornithobilharzia intermedia, O. canaliculaia, and 0. kowalewskii 40 



1 1 . Ornithobilharzia odhneri 40 



12. Ornithobilharzia turkestanicum 40 



13. Ornithobilharzia bomfordi, Dendritobilharzia pulverulenta, and Tricho- 



bilharzia kossarewi 40 



14. Bilharziella polonica and Gigantobilharzia acotylea 40 



15. Bilharziella yokogawai 40 



A REVISION OF THE BEETLES OF THE TENEBRIONID TRIBE USECHINI, 

 WITH DESCRIPTIONS OF A NEW GENUS AND NEW SPECIES 



By Frank E. Blaisdell, sr. 

 1. Various species of Usechus and Usechimorpha 14 



Tapeworms of the genera Rhabdometra and Paruterina 

 found in the quail and yellow-billed cuckoo 



By Myrna F. Jones 

 1 . Rhabdometra odiosa 8 



PaGECRINUS, a NEW CRINOID GENUS FROM THE AMERICAN DEVONIAN 



By Edwin Kirk 

 1 . Pagecrinus, a new crinoid genus 4 



Tertiary fossil plants from Colombia, South America 

 By Edward W. Berry 



1-6. Tertiary fossil plants from Colombia 12 



Recent foraminifera from the west coast op South America 

 By Joseph A. Cushman and Betty Kellett 



1-5. Foraminifera from west coast of South America 16 



TEXT FIGURES 

 Beetle larvae op the subfamily Galerucinae 



By Adam G. Boving 



1 . Diagram of mandible 3 



2. Diagram of mesothoracic and metathoracic segments 5 



3. Diagram of typical abdominal segments 6 



A revision of the American two-winged flies op the Psychodid 

 subfamily Bruchomyinae 



By Charles P. Alexander 



1. Wing venation of Bruchomyia shannoni, new species 4 



2. Male hypopj'gium of Bruchomyia shannoni, new species 5 



