KiiNdL. SV. VKT. AKADEMIKNS HANDLINGVI!. liAXD 25. N:(i 9. 97 



P. dispaiisa Brady. 



Tiili. XVI, fitrji-. 804—800. 



Nunc attixa nunc liheni, plus uiiuusve irregulariter lob;ita, segmentis plus uiinusvo 

 irregulariter dispositis, spira obtecta veri'ucosa; facies ui-alis plci'umque laavis poris inaguis 

 sparsis praidita. 



Juvenes umgis regularitei' roiistructii'. 



Fig. 8(14: uiagis rcgularis; (i: facies luarginalis; h: facies oralis. 



Fig. 805: juvenis. 



Fig. 80G: valde irregularis; a: facies marginalis; h: facies oralis. 



Pulv. dispansa Rkauv, 1884. Cliall. Rep. 9, p. 687, t. 115, f. 3. 

 Hab. ad Azores iiisulas raetr. 50 — COO (Smitt, Ljungman). Diam. 2.25. 



P. Karsteiii Rss. 



Tab. XVI, fig. 807. 



Trochoidea, antractibus 3 '/a' — 4, segmentis anfr. ultiini 7—8, seiniamplectentibus; facies 

 oralis conve.xa aut subplana, suturis rectis impressis, rare lirabatis, urabone obsoleto; mar- 

 gine sublobato, limbato. 



A Pulv. Schreibersii d'Orb. non sat distincta. 



Fig. 807: facies aboralis; a: facies marginalis; h: facies oralis. 



Rotal. Karsteni Kss, 1855, Kreide Meckleiib., Zeitscbr. deut. gaol. Gesellscb. 7, p. 27.3, t. 9, f. 6. 

 Pulvin. Karsteni Bhady, 18G4, Rhizop. Shell., Transact. Lin. Soc. 24, p. 470, t. 48, f. 15. 



» repanda var. Karsteni Park. & Jones, 1805, North. Atlant. & Arct. Oc, Philos. Transact. 155, p. 



396, t. 14, ff. 14, 15, 17; t. 16, ff. 38—40. 



» karsteni Brady, 1884, Chall. Rep. Zool. 9, p. 098, t. 105, ff. 8, 9. 



Hah. in sinubus Spetsbevgi.i; raetr. 180 passim, ad Groenlandiam iiietr. 20, mare Atlant. boreale metr. 270 

 (LiNDAHL). Diaiu. mm. O.eo — O.so. 



P. elegaiis d'Orb. 



Tab. XVI, fig. 808. 



Trochoidea, plus minusve aMpialiter biconvexa, marginata, anfractibus 3 — 4, seg- 

 mentis anfract. ultimi 7 — 9, latere utroipie sa^pe umbonato, suturis plane aut elevate lim- 

 batis; facies oralis sajpe »stellata», apertura sa?pe rima apicalis inarginis segmenti ultimi. 



Variat suturis non limbatis. Recens testa vitrea, hyalina, albide variegata. 



Fig. 808: facies aboralis; a: facies marginalis; h: facies oralis. 



Botal. elegans d'Orb., 1826, Tab. meth., Ann. Se. nat. 7, p. 276, No. 54. 



Pulv. elegans (ioES, 1882, Ret. Rhiz. Carib. Sea; Sv. Vet. Akad. Handl. 19, 4. p. Ill, t. 8, ff. 283—285 



Rotalina pleurostomata Schlumberg. For. d. Golfe Gascogne, Feuille d. Jeunes natur. 13, p. 27, t. 3, f. 5. 



K Sv. Vet. Akad. Handl. Band 25. N:o 9. 13 



