Sertularia bursaria [ spec. nov.]

S. denticulis oppositis compressis fastigiatis, ramis dichotomis.

Ellis corall. 41. n. 8. t. 22. f. A. Corallina cellifera minima ramosa, cellulis compressis oppositis, siliculae bursae pastoris formam aemulans.

Habitat in Oceano.