Descriptions and Records of Dees. 39 



denies cardinales minul i, in utrinquo valvulae duo, divergcntes, 

 laterales nulli, 

 Diam. aiitero-post. 18, umbono-marg. 10 mm. 



Huh. Awaji. 



A wliite iridescent shell of very simple cliaracter, coiicen- 

 tricallj rather slKU]>ly and closely striated. 



EXPLANATION OF I'LATE J I. 



Fii). 1. Turbo excellens. 

 Fi;/. 2. Nerita lavilirata. 

 Fiij. 3. Naticd oiata. 

 Fitj. 4. Gibhula aicajiensis. 

 Fitj. 6. Leptothyra Uccujata. 

 Fig. 6. Naticajigurata. 



Fig. 7. bibalteatK. 



Fig. 8. Fissuridea elaburata. 

 Fig. 9. Solarium acutissintuni. 

 Fig. 10. Lima oskimensis. 

 Fig. 11. Macoma aiuajiciisii:;. 

 Fig. 12. Turritella fortHirata. 

 Fig. 13. Futi'ochus jiulcherrimus. 

 Fig. 14. Do/ium pgrifurme. 

 Fig. \'). I'lacunauomia radiata. 



VI. — Descriptions and Records of Bees. — LXI. 

 By T. D. A. CocKERELL, University of Colorado. 



Anthof/lossa dives, sp. u. 



$ . — Length about 16 mm. 



Robust, black, the apical margins of the first four 

 abdominal segments broadly banded with golden, thinly 

 beset with short golden hair ; head broad ; clypeus 

 smooth, with very few scattered punctures, more thau 

 its lower half, as well as the labrum and the basal two- 

 thirds of the mandibles, clear ferruginous ; cheeks with 

 very long white hair, faiutly tinged with fulvous beneath; 

 front and face with light fulvous hair, more or less tinged 

 with fuscous, the appressed hair at lo«er corners of face 

 white ; vertex with fuscous hair, but occiput with fulvous ; 

 scape black, fiagellum largely dark chestnut-red beneath ; 

 mesothorax dull, scutcUum shining in middle, both covered 

 with short moss-like hair, reddish tipped with fuscous ; 

 area of metathorax triangular, dull, with a median sulcus ; 

 metathorax with abundant greyish-white hair ; pleura with 

 greyish-white hair posteriorly, anteriorly with reddish tipped 

 with fuscous; tcguke pellucid shining rufous (reddish-amber). 



