•^^ 82 -^ 



Terpsinoe intermedia Grun. Fr. Jos. L. Diat. pg. 59; Pant. Fo.s.s. 

 Bac. Ung. pg. 47, tab 17, fig. 154 a-b: 

 Bo)-i/, Nag //-Kill ioii . 



HYDROSERA WALL. 



Hydrosera boryana n. s. tab. 30, fig. 428. — Valvis triangularibus ; 

 angulis prodiictis rotundatis polos versus subtilisse punctatis, a lateribus nndu- 

 latis gibbose-elevatis, per septa trans vera separatis. Valva poris disseminatis 

 crassis tecta, ad centrum elevatum disseminate punctata. — Altitude valvae 

 78 — 87 1-1., angulorum 25 — 28 Va [^-i long, lateris 78 — 90 [x. 

 Bor//. 



Var. hexagona tab. 30, fig. 420. — Valva cum undulationibus et 

 angulis sex. — Diametros inter angulos 97 V2 \^-) inter latere 66 [i. 

 Bory. 



EUNOTOGRAMMA WEISSE. 



Eunotogramma variabile Grun. — Eunotogramma tri-quinque-septem et novem locu- 

 latum Weisse Simbirsk 1854. pg. 248, tab. 2, fig. 37 a-li.; 0. Witt Simbirsk pg. 24, tab. 6, 

 fig. .3—4.; A. Schm. Atlas tab. 144, fig. 7—9, 15—18, 22—25. 

 Ananino 



Eunotogramma Weissei E. Monatsb. 1855, pg. 30.3; Grun. Fr. Jos. L. Diat. pg. (59), 

 7, tab. 2, fig. 21, 22; 0. Witt Simbirsk pg. 24, tab. 10, fig. 7.; A. Schm. Atlas tab. 144, 

 fig. 38, 42 — 43; — Triceratium? Weisse Simbirsk pg. 243, tab. 1, fig. 22; Biddulphia tridentata 

 Weisse (nee. E.) Simbirsk pg. 243, tab. .3, fig. 36. 

 Ananino, Knsnetzk. 



Var. producta Grov. et St. in J. Q. M. CI. 1887, pg. 8, tab. 2, fig. 6, 7. A. Schm. 

 Atlas talj. 144, fig. 39—41. 

 Knsnetzk. 



HEMIAULUS E. 



Hemiaulus elegans (Hbg.) Grun. Fr. Jos. L. Diat. pg. {QQ.), 14, tab. 2, fig. 51, 52 ; 



Hemiaulus pulvinatus Grev. T. M. S. 1865, tab. 3, fig. 8 ; Corina elegans Hbg. Conspect. pg. 



53, tab. 3, fig. 1—5 ; 0. Witt Simbirsk pg. 26, tab. 9, fig. 16. 

 Ananino, Knsnetzk. 



Hemiaulus hung-aricus Pant. Foss. Bac. Ung. I, pg. 48, tab. 29, 

 fig. 291. 



Nag/j-Kihids. 



Hemiaulus includens (E.) Grun. Fr. Jos. L. Diat. pg. (64), 12, tab. II, fig. 36—38 ; 

 0. Witt Simbirsk pg. 26, tab. 6, fig. 5, tab. 9, fig. 6 ; Hemiaulus pulvinatus Grev. T. M. S. 

 1865, tab. 3, fig. 6 ; H. ornithocephalus A. Schm. Atlas tab. 142, fig. 27—28 (nee. Grev.) ; — 

 Biddulphia includens E. Monatsb. 1885, pg. .301. 

 Ananino. 



Hemiaulus lotatus Grev. T. M. S. 1865, pg. 29, tab. 3, fig. 9 ; 0. Wilt Simbirsk 

 pg. 26. tab. 9, fig. 7—8. 

 Ananino. 



Hemiaulus perlongus n. s. tab. 20, fig. 315. — Valvis a latere visis grosse disse- 

 minate-punctatis, medio leniter gibbosis, a cornubus incisura obsoleta separatis; cornubus per- 

 longis attenuatis, divergentibus. — Long, ad basim 76 mmm. ; altitudo valvae 40 '/2 mmm. ; 

 long, cornuum 66 mmm. 

 Kusnetzh. 



