. Morphological and systematic studies on the cheilostomatous Bryozoa . fthe same. Three zoa?cia and two kcnozorrciaare cut through. X 40. A transverse section through a branch ofRctepora tesselala Hincks. The small holesare transverse sections of kenozocecia. X transverse section through a younger por-tion of a colony of the same species. A layerof zooecia and a layer of kenozocecia areseen; in .some of the former the unijjorousrosette-plate of the distal wall is seen. X section through a colony ofthe same species with two lavers of 23. The same species. A por
. Morphological and systematic studies on the cheilostomatous Bryozoa . fthe same. Three zoa?cia and two kcnozorrciaare cut through. X 40. A transverse section through a branch ofRctepora tesselala Hincks. The small holesare transverse sections of kenozocecia. X transverse section through a younger por-tion of a colony of the same species. A layerof zooecia and a layer of kenozocecia areseen; in .some of the former the unijjorousrosette-plate of the distal wall is seen. X section through a colony ofthe same species with two lavers of 23. The same species. A portion of the keno-zocreial layer. X 17. a. A transverse section through a colony ofReleponi lata Hincks. The small holes arefrom kenozocecia. X 23. b. The same species. The zoa-eial layei, fron)the basal surface, after detachment of thekenozocecial layer. — 23. e. The same species. A part of a keiiozocveiumwith avicularia from which poreeanals issueto the surface. A covered avicularium isvisible in the distal part. X (/.. l/., ///?//(/ \Off /. /fe/e^l {>/?// /Jr,//ilrr/irl Al/iry :^ /f,/,yi i<//,/ .V/ili// .J Ar/,// It „//tc/llM//a /^ Plate XI. 392 Plate XI. Fifj. 1 a. Sriilicella /ilnqinslDiua (Husk). The lateralchambers arc funiislied with their niembra-MDUs walls. X h. .\ hi-zoucial internode of the same species,from the surface. 15etween the twozoieeia uppermost the adzo<ecial supra-scapular chamber of the mothcr-zodciumand lowei-most its adzodcial pedal scapular and the infra-scapular cham-bers are united or incompletely 40, — 1 c. The zodcium which arises from the mother- zo(ecium of the bi-zoiccial internode, fromthe basal surface. The floor of the twosupra-scapular chambers is seen uppermost,whilst the membranous cover is latter is seen in li^ 1 a. The two infra-scapulai chambers are also shown. X d. .V part of the same zo(eeinm, from the sur-face furnished with the sm
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Keywords: ., bo, bookcentury1900, bookdecade1900, bookidmorphologicalsys00levi
