Plate 42 



Figs. 1, 2. Smittina trispinosa granosa, new variety (p. 345). 



1. Unilamellar specimen, X20. Some zooecia are ornamented with 



large spathulate avicularia. 



2. Ovicelled zooecia, X20. 



D. 5478. Tacbuc Point, Leyte. 



3. Smittina trispinosa applicata, new variety (p. 345). 

 Type specimen, X20, incrusting a shell fragment. 



D. 4807. Cape Tsiuka, Sea of Japan. 



4. Smittina nitida Waters, 1909 (p. 349). 



Unilamellar specimen, X20. The ovicell is large and broad. 

 D. 5478. Tacbuc Point, Leyte. 

 5, 6. Smittina nitida ddicatula Busk, 1883 (p. 350). 



5. Unilamellar specimen, X20, with narrow zooecia. 



6. Ovicelled specimen, X20. The ovicells are broad and measure 0.35 



mm. in diameter. 



D. 5235. Nagubat Island. 

 7-9. Smittina tripora, new species (p. 350). 



7. Surface of unilamellar specimen, X20, containing zooecia with broad 



spathulate avicularia. 



8. Ovicelled and inverted zooecia, X20. 



9. Incrusting specimen, X20, showing the great irregularity in the 



nhcrometric measurements. The sporadic avicularia are placed 

 in the neighborhood of the apertures of adjacent zooecia. 

 D. 5135. Jolo Light, Jolo. 

 10, 11. Lacerna signata Waters, 1889 (p. 308). 



10. rnilamellar specimen, X20. 



11. Interior of zooecia, X20. The two condyles which limit the orifice 



of the compensatrix are very large. The ovicell is buried in the 

 distal zooecium and closed by the operculum. 

 D. 5173. Jolo Light, Jolo. 



12. Mucronella (?) uncifera, new species (p. 352). 



Incrusting zoarium, X20, showing the complex spines of the peristome. 

 D. 5355. Balabac Light, 



(609) 



