Coiirervoide;c, Ulotrichiaco;e, l'liiieophila. 211 



in mari adriatico (P. F. Heinsch). —' Ad genus Endoderina Lagerh. 

 verisimillime pertinent etiam species sequentes a Heinsch descri- 

 pta3 et in Contrib. Alg. Fungol. illustratM: Enlonema monilifo)-- 

 me in L a u r e ti c i a et G i g a r t i n a ex mari Adriatico, Entonema 

 suhcorlicale in P o 1 y s i p h o n i a, C e r a m i i s, C o n f e r v i s et C 1 a- 

 dophoris ex mari adriatico et mari orieutali, Entonema ele- 

 gans in Chylocladia ex niari mediterraneo et adriatico. Quid 

 sint autem Reinschianoe species Entonema sublile, Enlonema in- 

 crassatmn, Entonema robusimn, Entonema parenchymaticum 

 ct Entonema heteromorphum vix judicare iicet; opus vere Rein- 

 schianum, nonnullorum auctorum et mea ipsa senfentia, nullo or- 

 dine digestum est ut de validitate generum specierumque dubius 

 semper hscreat. 



BOLBOCOLEON Pringsh. [1862] Morphol. p. 8 (Etym. holbos bulbus 

 et coleos vagina), Hauck Meeresalgen Deutsch. und QEsterr. p. 464, 

 Kjellm. Algse of the Arctic Sea p. 316. — Thallus microscopicus, 

 epiphyticus, e filamentis articulatis, repentibufe, ramosis composi- 

 tus;cellula! v. articuli fere omnes dorso vel ad septi superiorem 

 partem setam 1-2-articulatam, hyalinam, basi valide tuberculifor- 

 mi-inflatam, superne in tubulum apertum (e quo pilum elongatum 

 flexilem procedit) decurrentem gerenles. 



Propagatio zoogonidiis numerosis in cellulis superne sacciformi- 

 prominentibus evolutis. 



Obs. Genus marinum. 



1. Bolbocoleon pillferum Pringsh. Morphol. p. 8, f. I, 1. 1, Ilauck Meeres- 508 

 algen p. 465, f. 201, Kjellm. Alg. of the Arctic Sea p. 516, Cienk. 

 Boricht. p. 27, Lagerh. Bidrag tili. Sveriges Alg. Flora p. 75. — 

 Cellulis vegetativis 12-16 u. cr., duplo-quadruplo longioribus. 



Hab. in stratu corticali nmprimis Leathesiae marinae, Chor- 

 dse Fili, Chordariai f lagell i for mis, Mesogloce vermi- 

 c u 1 a 1 33, D u m o n t i se f i 1 i f r m i s, M y r i n e m a t i s s t r a g u- 

 lantis, Coilonematis Dic t y os i p h n is etc. in mari baltico 

 (Pkingsheim, IIauck), arctico ad oras Norvegine (Kjellman) et in 

 mari albo (Cienkowski) ; ad oras Suecia3 (Lagerheim). 



PH/EOPHILA Hauck Verz. [1875-77] p. 57, Meeresalgen Deutsch. und 

 ffisterr. p. 464 (Etym. a phceos brunrieus et philos amicus). — 

 Thallus minutissimus, epipbyticus, e filamentis repentibus, articu- 



