ILLUSTRATIONS IX 



TEXT FIGURES 



New Diptera, or Two-winged Flies, from America, Asia, and 

 Java, with Additional Notes 



By J. M. Aldrich 



Page 



1. Sarcophaga (Blaesoxipha) valangae, new species. Side view of male 



genitalia with forceps from behind 16 



2. Zenillia pal palis, new species. Palpus of female, outer side 20 



A New Trematode of the Genus Urotrema from Bats 



By Joseph E. Alicata 



1. Urotrema lasiurensis, new species. Ventral view 2 



Notes on the Helminth Parasites of the Opossum (Didelphis 

 virginiana) in Southeast Texas, with Descriptions of Four 

 New Species 



By Asa C. Chandler 



1. Sketches of eight siDecimens of Proalaria variabilis, new species, showing 



variations in size, form of body, and tentacular or sucking organs 2 



2. Large specimen of Proalaria variabilis, new species 3 



3. A, Rhopalias macr acanthus, new species; B, anterior end with probos- 



cides retracted; C, anterior end with proboscides exserted 6 



4. Aspidodera harwoodi, new species, tail of male 9 



5. Spines from various parts of body of GnatJiostonia didelphis, with spines 



from corresponding parts of body of Gnathostoma spinigerum 11 



The Fishes Obtained by Lieut. H. C. Kellers, of the United 

 States Naval Eclipse Expedition of 1930, at Niuafoou 

 Island, Tonga Group, in Oceania 



By Henry W. Fowler 



1 . Paramyrus kellersi, new species 2 



2. Salarias kellersi, new species 6 



3. Salarias niuafoou ensis, new species 8 



On a Newly Mounted Skeleton of Diplodocus in the United 

 States National Museum 



By Charles W. Gilmore 



1. Diagram or quarry map showing the relative positions of the bones of 



the Diplodocus skeleton as it was embedded in the sandstone 5 



2. Outline of tenth dorsal vertebra, to show forward inclination of the 



spinous process 11 



3. Coossified caudal vertebrae of Diplodocus longus 13 



Decorative Designs on Elden Pueblo Pottery, Flagstaff, 



Ariz. 



By Walter Hough 



1. Map showing gray-ware centers, Rio Colorado and Rio Grande 



regions 3 



