Orb ic ©11a limtmia {Duncan) 
Original deseriptiont 
*0© rally® in ih© shape of Sty lisa liab&ta * Edwards & Haims. 
Stem large and cylindrical. Coral lit®© numerous, irregularly placed. 
Calico© separated by much cCeneaohyma* circular &»d but slightly ele- 
vated. Casta® covering much surface. Slightly dan tat© where they ap- 
proach, and turning aside fro© those of other cal I cat? they arc net con- 
tinuous* net very prominent, and slightly granular. Septa not project- 
ing far inwards* lamina® granular? their upper margin is neither in- 
©I m& nor dentate? in six systems of generally three ©ycl©©,, though oc- 
casionally of four. Primary septa largest. Columella rudimentary. 
Indothsca abundant. Diameter of ©all©©, with costas, 1/8 t-fe inch. 
"¥h* dafisisei columella is the only point in which this spacios 
differs trm lia.drepQ.ra IS moat a Cold fuss , which has been determined by 
Milnt-Mmrdf to b© a Styllna . 
“Prom: the yellow shale of San Domingo* Coll. Cool. 8®&* n 
