BILOCULINA BULLOIDES. 101 



BiLocuLiNA BULLOIDES, d'Orhigmj, 1826. Var. inornata, d'Orh., 1846. Plate 



VII, figs. 1 a, b, c. 



Characters. — The specimen under notice appears to be a suboval variety of 

 B. hulloides, with a somewhat circular aperture situated in a slightly produced neck ; 

 corresponding with — 



BiLOCTJLiNA iNOENATA, d'Orb., 1846. Foram. Foss. Bass. Tert. Vienne, p. 266, 



pi. xvi, figs. 7 — 9. 



— BULLOIDES, var. TEUNCATA-GEACiLis, J?e«ss, 1867. Sitz.k. Akad. Wis8. 



Wien, vol. Iv, p. 69, pi. ii, 

 fig. 2 (named on the plate). 



— TENUIS ?, Karrer, 1868. Ibid., vol. Iviii, p. 133, pi. i, fig. 5. 



Var. inornata is also closely allied to B. elongata, for the latter often has the 

 exposed portion of the penultimate chamber pear-shaped ; and there are few of 

 those bearing that character that would not be assigned to elongata. 



To complete the series of typical BilocuUnse referred to at page 93, we here 

 add a brief synonymy of -B. hulloides, d'Orb. 



BiLocuLiNA BULLOIDES, Terquem (after d'Orhigny), 1882. Mem. Soc. Geol. France, 



ser. 3, vol. ii, p. 153, pi. xxiii, fig. 38. 

 MiLiOLiNA EiNGENs, Gois, 1882. K. Svcnska Akad. Handl., vol. xix, p. 131, pi. x, 



figs. 363—365, 386 ?. 

 BiLOCULiNA BULLOIDES, Brady, 1884. ' Challenger ' Eept., p. 142, pi. ii, figs. 5, 6 



(= lucernula, Schlumb., 1891). 



— — Fritel, 1886. Foss. Caract. Terr. Sed., pi. 7, figs. 68, 69. 



— — Fornasini, 1886. Boll. Soc. Geol. Ital., vol. v, p. 219 



(with synonyms). 



— — idem, 1886. Ibid., vol. v, p. 257, pi. iv, fig. 1 ; pi. v,. 



fig. 1. 



— — idem, 1887. Ibid., vol. vi, fasc. 1, p. 12 (with, 



synonyms). 



— — Schlumherger, 1887. Bull. Soc. Geol. Fr., ser. 3, vol. xv, 



pp. 574—579, pi. 15, figs. 10—13, 

 and woodcuts 1 — 5. 



MiLiOLiNA EiNGENS, Goes, 1889. Bihang till k. Svenska Vet.-Akad. Handl.,. 



vol. XV, p. 14, pi. ii, fig. 10. 



BiLOCULiNA LUCEENULA, ScMumberger, 1891. Mem. Soc. Zool. Fr., vol. iv, p. 185, 



pi. 12, figs. 90 — 96, and woodcuts- 

 figs. 37—41. 



— BULLOIDES, Fgger, 1893. Abhandl. k. Bayer. Akad. Wiss., vol. xviii, 



Abth. 2, p. 217, pi. i, figs. 16—18. 



and their allies. Goes, 1894. K. Svensk. Akad. Hand], 

 — EINGENS, i vol. XXV, No. 9, pp. 116 — 119. /^\<y^ ' 



. i 



