W.VIKII AI.UA. 



i» mt] I • Ifl m; In 



Sptt iiiiimi i ma furtuu bii [157) .1 < »mull.' 



ilutit, uuu forum ■> iui tttutuui |'i..|H i mit. r \ isa 



B, |..h .i.|.'\uni ' |l. 138 



■tliia H.ii |iarull< Ii-. Tab. l. * • ^_- - l" 



u uvt. iathm. K " 



\lii» individui adiia |«tullu lougiorihua c< gracilioribua (na*|M paullulo 



|'ub l. fig. I I . 



iruia iluit ....un.. I in ||i 1" nol -i .in i rcfcrabli 



in iwu diatiw i «.|H.i.». The) are, iudccd, furtber |irool of bow difficull ii i- to liiuil St. 



B, ■ I • • i - n ■ ■ - ii 1 1 1 i. fig. I '_'. 



v sinn uiediano »ubungiiMti »ublini-uri iiiot)ic< rnuatrictutu; wiiiicollula' subquadrata 

 It. ronvexo, mcdiu late truncato, verruvia iionuullia ultia cruaaia granulatu 

 . lim - . Int. ril.ii- excuviitia, angulia rotundatia granulatia (quoquu inträ luar 



ntro (aupra iathinuni) jugia verrucoaia longitudinalibua I i 6) ornat te; a ver- 

 ii.-. viaoj triangulärt» angulia obtuaia granulia ad anguloa in »eriea tranaveraalca ordinatia, 

 lateribua leviter i-onvexia marginc uiedio verrucia I ( 6 ' ' jugia ut dcacript.) ornatia, 

 inträ margincm acric vel acriebua 2) verrucarum eiuarginataruui (aupr. deacript.). Lati- 

 iin I" iathmi "liiiiiiliuni diauictri tranveraulig corporia. 



\ & amoeno lin-, cum varietatibua differl upicibua scinicellularun) non dilatatia, 

 *\ capihdo IJbéb. verrucia doraalibua < i jugia longitudinalibua. St. rltabdophoro Nordst. 

 I'. -ni. \ni. p. .;•;. ml.. 8, tii-- I" |>roxiiuuui nrsecipuv differl latitudine cclluhe niajore, 

 istliiuu anguation . jugia superiua sitis. 



l.-.i lat I I 16 ": lat iathni. 2 I ". 



Waikata 238 \ Omatangi (250, 253, 258, 266); Ruapchu & Tongariro (281). 



II. s. .t tu < 1 1- ii it in I In -i in Ber. d. Schiea. Gea. 1865, \>. li'-">. 

 I iiiini.liii-. -ii l ii ii i !»>\. var. Tab. I. fig. L3. 



licellula: e vert - lateribua uiedio fere rectia angulia paullo tumidia, b basi 



ferc |>erfectc circularea marginc L2-crenatse. Tantuui forma tetragona visa 

 I g. 15 u; lat I" a-, craaa. SO »; lat iathni. 24 u. 



M) figure 25 c, tab. 7. in Desin. Spetab. ia not quite exact: the angles are littl<- more 

 obtuae, the diapoaition of thc minute spinea ia likewiae Bomewhal diflerent, but not baving 

 iiiiv eiupty frond at hand, I could uot draw their arraugement with exaetitude. It is 



