366 



BULLETIN 100, UNITED STATES NATIONAL MUSEUM. 



meters), the average depth being 302 fathoms (550 meters). Bottom 

 temperatures arc given for 8 of these stations, ranging from 41.2° F. 

 to 63.1° F. (5.1° C. to 17.2° C), the average temperature being 

 51.1° F. (10.6° C). 



Besides the few stations in the Archipelago this has also occurred 

 off Darvel Bay, between Gillolo and Makyan Islands, and in Macassar 



Strait. 



Nonionina umbilicatula — Material examined. 



NOmONINA POMPILIOroES (FichtcJ and Moll). 



Nautilus pompilioides Fichtel and Moll, Test. Micr., 1803. p. 31, pi. 2, figs. a-e. 

 Nonionina pompilioides Parker, Jones, and H. B. Brady, Ann. Mag. Nat. Hist., 



ser. 3, vol. 16, 1865, p. 18, pi. 3, fig. 98; ser. 4, vol. 8, 1871, p. 246, pi. 12, fig. 



158.— H. B. Bradt, Rep. Voy. Challenger, Zoology, vol. 9, 1884, p. 727, pi. 



109. figs. 10, 11.— OusHMAN, Bull. 71, U. S. Nat. Mub., pt. 4, 1914, p. 25, pi. 



17. fig. 2. 



The only station at which this species is recorded is D5236, Pacific 

 Ocean, east coast of Mindanao, in 494 fathoms (903 meters), bottom 

 temperature 41.2° F. (5.1° C). 



Nonionina pompilioideg — Material examined. 



NONIONINA BOUEANA d'Orbigny. 



Nonionina houeana d'Orbigny, Foram. Foss. Vienne, 1846. p. 108, pi. 5, figs. 

 11, 12.— H. B. Brady, Rep. Voy. Challenger, Zoology, vol. 9, 1884. p. 729, pi. 

 109, figs. 12. 13.— OusHMAN. Bull. 71, U. S. Nat. Mus.. pt. 4, 1914, p. 28, pi. 

 16, fig. 1. 



Rare specimens occur at the following stations: D5217, between 

 Burias and Luzon, 105 fathoms (193 meters), D5201, China Sea, off 



