8 AMERICAN MUSEUM NOVITATES [No. 74 



Station D. 5691; 868 fathoms; bottom temp., F. 37.2°. 

 Station D.5692; 1076 fathoms; bottom temp., F. 37.1°. 



Onuphis vexillaria Moore 

 Onuphis re.nllnria Moore, 1911, pp. 266-269, PI. xvii, figs. 69-76. 

 These agree with Moore's description in every respect except that 

 the frontal tentacles are closer together and in no somite are there more 

 than four gill filaments. Four specimens. 



Station D.5690; 1101 fathoms; bottom temp., F. 38.1°. 



Onuphis iridescens (Johnson) 



Northia iridescens Johnson, 1901, p. 408, PI. vin, figs. 86, 87; PI. ix, figs. 88-92. 

 Nothria iridescens Moore, 1911, p. 255. 



Station D.5698; 475 fathoms, bottom temp., F. 39.9°. 



Onuphis hiatidentata (Moore) 



Nothria hiatidentata Moore, 1911, pp. 259-262, Pis. xvi and xvii, figs. 41-50. 



In his description of this species Moore comments on the re- 

 semblance which it bears to Hyalinoecia tubicola, with which it is com- 

 monly associated. I have already mentioned the relations of the two 

 in the matter of tube construction. See above, p. 2. 



Station D.5673; 1090 fathoms. 



Station D.5686; 930 fathoms; bottom temp., F. 37.3°. 



Station D.5689; 879 fathoms. 



Station D.5692; 1076 fathoms; bottom temp., F. 37.1°. 



Station D.5691; 868 fathoms; bottom temp., F. 37.2°. 



Station D.5690; 1101 fathoms; bottom temp., F. 38.1°. 



Station D. 5697; 485 fathoms; bottom temp., F. 39.8°. 



Hyalinoecia tubicola (Miiller) Malmgren subspecies stricta Moore 



Hyalinoecia tnl>i<-ol<i (Miiller) Malmgren subspecies stricta Moore, 1911, p. 280, 

 PI. xviii, figs. 96, 97. 



Station D.5673 

 Station D.5683 

 Station D.5686 

 Station D.5687 

 Station D.5690 

 Station D.5691 

 Station D.5692 



1090 fathoms. 



630 fathoms; bottom temp., F. 39.1°. 

 930 fathoms; bottom temp., F. 37.3°. 

 480 fathoms; bottom temp., F. 41.1°. 

 1101 fathoms; bottom temp., F. 38.1°. 

 868 fathoms; bottom temp., F. 37.2°. 

 1076 fathoms; bottom temp., F. 37.1°. 



