ÖFVERSIGT AF K. VETENSK.-AKAD. FÖR.HANDLINGAK 18 78, N:0 3. 21 



, Jam vero congruentiam inter Escharellam Landsborovii et 

 Escharam verrucosam adnotavi (cfr. Floridan Bryozoa, partis 

 2:dse pag. 66!), quare genus Escharellam (mihi olim) tali 

 modo dissolvendum censeo, ut species, quae marginem proxi- 

 malem aperturaa primarium semper teneant sinuatum, in 

 genere Hippothoa, includeantur, species vero postremo aper- 

 tura proximaliter dentatre earumque affines genus Escha- 

 rellam familise Escharidarum constituant. 



39. E. pertusa (Busk.). 

 = E. porifera Sm. 



Adn.: Nullam aliam difFerentiam inter Lepraliam pertusam et 



Escharellam poriferam (mihi olim typicam) agnoseendam 



esse credo nisi avicularium hujus ad aperturam zooeciorum 



proximale, quod tamen deest interdum. 

 Hab.: Matotschhin- scharr, in prof. 2 — 15 org., fund. argillac. et 



argillac.-lapidcs. 



Mare Karicum, I. num. 26, 35, 38, 39, 42. 

 Forma majuscula Sm. 



— Lepralia Landsborovii Ålder, nec JottNST. nec cett. 



auctt.; oceciis imperforatis species fortasse distinguenda. 



Hab.: Matotscltkin-scharr, in sinu Beluscha-bay, in prof. 30 — 50 



org., fund. arenac. -argillac. 



Mare Karicum, 1. num. 39. 



40. E. palmata (Särs). 



Hab.: Matotschkin-scharr, in prof. 10 — 15 org., fund. argillac- 

 lapidos., et in prof. 30 — 50 org., fund. arenac.-argillac. 

 Mare Karicum, 1. num. 5, 6, 34 (varietas inarmata, i. e. 

 aviculario ad aperturam zocecii proximali carens), 19, 30, 

 31, 35, 37, 38, 39, 41, 42. 



41. E. Jacotini (Aud.) Sm. 

 = E. Legentilii (Aud.) Sm. 

 Adn. : Specimina in mari Karico locupletissime collecta (quorum 

 pleraque forma? lamellosce (ü'Orb.) aviculariisque et late- 



