106 BULLETIN 104, UNITED STATES NATIONAL MUSEUM. 



Plate 2L 



Fig. 1. I'l-oleoaina (/ifflugifoiini.s. X 50. Specimeu composed of large fragmeuta of 

 other foraminiforal tests. (After Rliumbler.) 



2. Proteonina dlffluf/iformis. X 50. Specimen composed of fine fragments. 



(After Rliumbler.) 



3. Pelosina parca. X 75. (After Rhumbler.) 



4. Pelosina roiumkiia. X 20. Small specimen with elongate neck. (After 



Brady.) 

 'j. Pelosina rotuiulata. X 20. Larger specimen. (After Brady. ) 

 G. Pelosina roiundata. X 20. Sectional specimen showing thick wall and 



comparatively small central ca^•ity. (After Brady. ) 



Pirate 22. 



Figs. 1-4. Pelosina varialnUs. X 15. Photographs of irregular elongate -specimens- 

 5. Pelosina q/lindrica. X 15. 



Plate 23. 



Fig. 1. Pelosina aiborescens. X 2. Figure of entire specimen with it.s branching 

 arms. (After Pearcey.) 



2. Pelosina arborescens. X 4. ^), side view; 6, sectional view. (After Pearcey.) 



3, 4. Hippoa-epina indivisa. X 45. Side \dews. (After Brady.) 



5. Hippocrepina indivisa. X 45. Longitudinal section showing undivided 



cavity and comparatively thin wall. (After Brady.) 

 (i, 7. Hippocrepina indirim. X 45. Apertural views showing the raised lip. 

 (After l{rady.) 



Plate 24. 



Figs. 1, 2. Technitella thompsoni. X 75. Side views showing the test composed of 

 echinoderm plates. (After Heron-Allen and Earland.) 

 3-5. Technitella legumen. X 15. Photographs of exterior. 



Plate 25. 



Figs. 13. Wehbinella hemisphaerica. X 15. Photographs of specimens attached to 

 black pebbles. 



4. Crithionina pisam. X 15. Section showing thickness of wall and central 



cavity. 



5. Crithionina pisum. X 15. Photograph of exterior. 



0. Tholosina bulla. X 15. Photograph of specimen attached to A'/(a6r/r/wmV/'«. 



Plate 26. 



Figs. 1, 2. Crithionina pisum. X 15. Photographs of exterior. 



3. Crithionina pisum. X 15. Photograph showing thickness of wall and 



central cavity. 



4. Crithionina pisum, var. hispida. X 15. Photograph of exterior. 



5. Technitella legumen. Showing the central cavity and wall with the interior 



spicules arranged liorizontally, the outside ones vertically. X 15. 

 (After Goes.) 

 0,7. Crithionina grunum. X 12. Exterior of two specimens. (After (Joes, i 



Plate 27. 



Fig. 1. Crithionina laithiilla. X 15. Photograph of exterior. 



2. Crithionina maniiUu. X 15. Photograph of sectional specimen showing 

 comparatively small central cavity and radiating tubules. 



