SOME LITTORAL GATHERINGS. 137 



Discorbina valvulata, d'Orbigny sp. 



Rosalina valvulata, d'Orbigny, 1826, Ann. Sci. Nat., vol. vii., 



p. 271, No. 4. 

 Discorbina valvulata, d'Orb. sp. ; Goes, 1882, K. Svenska Vet.- 



Akad. Handl, vol. xix., No. 4, p. 106, pi. viii., figs. 258 — 261. 

 T., rare. 



Genus Planorbulina, d'Orbigny. 



Planorbulina mediterranensis, d'Orbigny. 



P. mediterranensis, d'Orb., 1826, Ann. Sci. Nat., vol. vii., p. 280, 

 pi. xiv., figs. 4 — 6, — Modcle, No. 79. 



Recorded by Parker and Jones in the Melbourne list as 

 Planorbidina vulgaris, d'Orb. 



B., very rare, small ; T., common, well-grown individuals with 

 initial series of chambers of a brown-pink colour. 



Genus Truncatulina, d'Orbigny. 



Truncatulina lobatula, Walker & Jacob sp. 



Nautilus lobatulus, Walker k Jacob, 1798, Adams' Essays, Kan- 

 macher's ed., p. 642, pi. xiv., fig. 36. 



This generally abundant species of the littoral zone is con- 

 spicuously rare in the Victorian gatherings, and examples are 

 below the average size. 



B., rare ; T., very rare. 



Truncatulina refulgens, Montfort sp. 



Cibicides rejulgens Montfort, 1808, Conch. Syst., vol. i., p. 122, 



31 e genre. 

 Truncatulina refulgens, Montf. sp. ; Egger, 1899, Abhandl. k. 



bayer. Akad. Wiss., CI. II., vol. xxi., p. 151, pi. xx., figs. 20, 21. 

 T., very rare and dwarfed. 



Truncatulina haidingeri, d'Orbigny sp. 



Rotalina haidingeri, d'Orbigny, 1846, Foram.Foss. Vienne,p. 154, 

 pi. viii., figs. 7 — 9. 



B., very rare and small ; T., rare, but typical. 



