KONGI,. SV. VET. AKADEMIENS HANDLINGAU. BAND 25. N:O 9. 93 



WILLIAMS, 1858, Rec. For. Gr. Brit., p. 46, t. 3, ff. 8689. 



CARPKNTKK, 1862, lutroduct. Stud. Foramf., p. 230, f. 13, fl'. 16 17 (segmentis cyclicis). 



BRADY, 1884, Cliall. Rep. '.), p. 634, t. 86, ff. 1 7. 



PARK. & JONES, 1865, North. Atl. & Arct. Oc., Pliil. Trans. 155, t. 15, f. 29. 



Hal), ad Groenlandiam proftind. inetr. 90 rara (NORMAN). 



MSCORBINA PAKK. & JONES. 



D. Berthelotianu D'ORB. 



Tab. XV, fig. 790. 



Depressa complanata tennis, hyalina, facie aborali leniter concava nunc uinbilicata, 

 mine paullum impressa, anfractu ultimo pnvceclentem uunc tottim nunc ex parte obtegente; 

 segmentis anfr. ultirni 5 9; facie orali excavata, interdum subumbilicata; suturis, hujus 

 interdum uti costis prominentibus, distinctis; poris minutis. 



Fig. 790: fades aboralis; a: facies tnarginalis; 1: t'acies oralis exempli e mari Ger- 

 manico. 



Bosalina D'ORB., 1839, For. Camir., p. 135, t. 1, ff. 2830. 



GOES, 1882, Retic. Rhizop. Garib. Sea, Sv. Vet. Akad. Hand). 19, 4, p. 105, t. 8, ff. 266268. 

 BRADY, 1884, Cluill. Rep., p. 650, t. 89, ff. 10 12. 



Discorb. baconica v. HKEN, 1875, For. Clav. Szab. Soh., Mitthcil. Jhrb. ungar. geol. Anst. 4, p. 76, t. 10, f. 3 



(major, limbata, carinata). 



rarescens BRADY, 1884, Chall. Rep. 9, p. 651, t. 90, ff. 2 3 (cariuata vel carinato-alata). 



Bertheloti BRADY, PAIIK. & JONES, 1887, Abrohlos Bank, Trans. Zool. Soc. hond. 12, 7, t. 46, ff. 7 8. 



Hab. mare Gennanicum profund. metr. 180 passim; ad oras Norvegicas metr. 90 540 (NORMAN, v. YHLEN). Diam. 

 mm. 0.50 0.60. 



D. parisiensis D'OKB. 



Tab. XV, fig. 791. 



Convexa nut planoeonvexa, tennis, obtuse marginata, spira nunc aperta nunc anfractu 

 ultimo celata, segmentis hujus (j 12, arcuatis, plus minusve angustatis; facie irifera s. 

 orali tuberculis minulissimis, in radios dispositis, instructa; suturis stepe sinuosis. 



Forma nostra suturis paullum impressis, interdum valde deplanata, fere discoidalis, 

 poris sparsis, magnitudine mediis. 



Variat segmentis angustioribus magis numerosis = D. opercularis d'Ons. 



Fig. 791: facies aboralis; a: facies marginalia; b: facies oralis. 



Bosalina D'ORB., 1826, Tab. method; An. Sc. nat. 7, p. 271, No. 5, Mod. 38. 



PARKER, JONES, BRADY, 1866, Crag. For., Paheogr. Soc. 19, t. 2, ff. 13 15. 



WRIGHT, 1877, For. Down & Antrim, Proc. Belfast Nat. Field Club 187677, Append., p. 105, t. 4, f. 1. 



BRADY, 1884, Chall. Rep. 9, p. 648, t. 90, ff. 5, 6, 9 12. 



Hab. ad insulam Hven profund. metr. 20, rara (T.HEEL & TRYBOM). Diam. mm. 0.45. 



