126 



iiErouT — 1884. 





55 ' 



lower margin elevated into a mncro ; in all cases destitute of a trao sinus 

 and special pores.' — Hincks, p. '2il"i. 



;Mr. Hincks gives (p. 29G) a brief synopsis of this group, made up of 

 three divisions : — 



I. Species vith a simple primary orifice. Geneva: Lcpi-nlla, JJm- 

 honiiUi } 



II. Species with a secondary orifice differing in form from the primary, 

 Genei'ii : Porelhi, Escharoidefi, Sniiltia, I'/ii/Inctelld. 



III. Species with a mucronatc elevation of the peristome. Genera : 

 Mncrunclhi, Pdlmicelldria, Jihi/uchopora.^ 



I. With a simple primary orifice only. 

 Genus Li:ri{ALiA, Johnston (part). 



' Zod'cia usually ovate, with the orifice more or less horseshoe-shaped, 



arched above, contracted at the sides, and with the lower margin entire 



and generally slightly curved outwards. Znariinn incrusting, or rising 



into toliated exjjansions, composed of one or two layers of cells.' — P. 'J'.'7. 



153. Lki'RAI.ia Paij-asiana, Moll. {Eschura). Busk, 'Crag Poly.' 



jil. ix. fig. 7; Waters, ' liruccoli Paper.' 

 Viiwje. — Pliocene: Pruccoli, Sicily, Crag. Living: Scandinavia, 

 British." 



lo-i. Lei'KALIa folia(i:a, Ellis and Sol. ; ^Eanzoni, ' Brioz. Foss. Ital.' 

 4th Contr. p. IS, pi. i. f. -l' ; ])1. iv. f. li t. AVaters, ' Quart. Jour. 

 Geol. Soc' vol. xxxviii., p. 208, pi. vii. fig. o. ' There is a slight 

 diflerence ii. i.he placement of the avicularia in the Australian 

 form.' — See paper by Mr. W^aters. 

 Hangc. — Bairnsdale, Australia ; Italian and Sicilian Pliocene ; Bruc- 

 coli (Waters). Living, various localities. 

 ir»r). Lepkama I'KHTUSA, lOsper (f'ellcjiorn). 



luuir/e. — Fossil: Scotch Glacial; Palaeolithic (A. Bell); Australia 

 (Waters). 



150. Letkalia ADi'iJESSA, Busk^z^Lepniliu lata, Manzoni, ' Bri. Plio. 



Ital.' IstCcmtr., pi. iii. f. 2. 

 Jinvf/e. — Fossil : Italian Pliocene, Manzoni. Living. 



157. LiiruALiA uii'i'oi'us, Smitt. 



liavije. — Post- Pliocene, Canada (Dawson). Living. 



158. Lepkalia edax, Busk {Cellejwnt, ibid.), ' Crag Polyzoa,' p. 51>, 



pi. ix. fig. t), pi. xxii. fig. ?> = CtimaHpura inKjiddla, \ . 



Munst"., llss. ' Septaricn.' p. Go, pi. viii. fig. 12=/v. edd,r., Waters, 



' Quart. Jour. Geol. Soc' vol. xxxviii. p. 270. 

 Tiiinrje. — Fossil: Australia, Mt, Gambier; Sellingen (lleuss.) ; Crag 

 (Busk). Living. 



15'J. Lepkalia coniiUOAiA, Watei's, ' Quart. Jour. Geol. Soc' vol. 



xxxvii., p. o35, pi. xvii. fig. 00. S. W. Victoria. 



100. Lepkalia monimpeka, M.-Ed., var. dnudid, Waters, 'Quart. Jour. 



Geol. Soc' vol. xxxvii., p. 335, pi. xv. fig. 24. S. W. Victoria. 



101. Lepkalia SI atui, ATA, Waters, 'Quart. Jour. Geol. Soc' vol. xxxvii., 

 |f. 335, pi. xviii, fig. 87. S. W. Victoria. 



1G2. Lepkalia l'Lkihostoma, Smitt, var. rotamla, Watei-s, 'Quart. Jour. 

 Geol. Soc' vol. xxxvii., p. 335, pi. xviii. fig. 02. S. AV. Victoria. 



' I'mhonella in text, pj). 2!)(; and 151 G. 



- Tlif; j;cmis Itliynchnjiora is not given by ilr. llincks in the introduction. I luive, 

 however, includeu it : Bce p. ii. 



