. Morphological and systematic studies on the cheilostomatous Bryozoa . seen. The funnel-shapedconcavity is in communication through apore with the interior of the zocecium. X 75. — (in. An intcrnode of the stem, from the frontal surface. The oval funnel-shaped concavity withits pore is .seen. X 74. — (i v. A quite young intcrnode of the stem, the walls of which are still very thin. On ac-count of this the extent of the distal wall(d. w.) is considerable, and the funnel-shapedconcavity is not yet developed. In its placeis found an oval opening. X 71). — 6 X. A young intcrnode of the stem, from
. Morphological and systematic studies on the cheilostomatous Bryozoa . seen. The funnel-shapedconcavity is in communication through apore with the interior of the zocecium. X 75. — (in. An intcrnode of the stem, from the frontal surface. The oval funnel-shaped concavity withits pore is .seen. X 74. — (i v. A quite young intcrnode of the stem, the walls of which are still very thin. On ac-count of this the extent of the distal wall(d. w.) is considerable, and the funnel-shapedconcavity is not yet developed. In its placeis found an oval opening. X 71). — 6 X. A young intcrnode of the stem, from the basal aspect. The uniporous rosette-plate isseen as also the oval opening. X 75. — lly. A forked cylindrical intcrnode connected with two single ones. Between /i and y thedistal wall is seen with a uniporous rosette-plate. X 100. — 7 a. A longitudinal .section through Foiwolnria rlliplica Busk. An avicularian chamber andan otccium are seen. X 23. — 7 I). An articulated operculum of the same spe- cies. X 40. ( ri St/I, /if//o :ofi. PI VIII. /. frl/firi(/ //ryii/fl ,llnr /,/// y <,//. ti//t/////rr/ ,: ./. .If/mj/to/ft corlctrer/ 0 .Ifirr /if// fii// ,j. J//,/- ////,,/fl //i/u/,.\- 0 (/i/lr/orlltl Cn/f/icri .1////. 7 /oiiiti/iiiKl r//iyi/ir,l Al/s/,- /irtnt*ti bu . rC^rii^., l,-/A. Plate IX. 25* 388 Plate IX. Fig. 1 a. Electro {Ilcleroofciiim) nmiileclens ocrcium. The small denticles are notonly seen at the margin of the membranousarea, but arc also visible through the ealei-licd wall of the frontal surface. X 55. — lb. The frontal wall of the same species, from the internal surface. X 75. — 1 c. A variety of the same species. The lower- most zocvcium has been regenerated. X — 2 a. Electni zoslrricold (Nordm.). The uppermost zooccium with odciuni. X 40. — 2 b. Two zoiecia of the same species. The up- per with ocecium. X 55. — 3 a. Calhiporn Dnmcrili (Aud.) Two developing occcia in diflerent devel
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Keywords: ., bo, bookcentury1900, bookdecade1900, bookidmorphologicalsys00levi
