Amaroücium . . . . 



— fuegense . . 

 Ascidia adhaerens . 



— canaliculata 



— clementea . 



— eiseni . . . 



— suensoni . 

 Ascidiopsis columbiana 



— nanainoensis 



— paratropa . 

 Bötryllus magnicoecus 

 Ciona intestinalis . . 



Ctenicella] 



— ] mortenseni 



— ] ridgewayi . 

 Cynthia praeputialis] 



— ] stolonifera 

 Cynthiopsis coalitus] 



— herdmani] . 



— valdiviae] . 

 Cystodytes dellechiajei 



— — ceylan 

 Didemnum .... 



— augusti . 



— cerebrale. 



— kelleri 



Liste der Arten etc. 



Mitteilungen über neue Organisationsbefunde, zumal Beschreibungen 

 neuer Arten, sind durch Fettdruck der betreffenden Seitenzahlen hervor- 

 gehoben, Synonyme und fragliche Arten durch eckige Klammern. 



Seite Seite 



19, 23 Distaplia rosea 28 



9—10 — vallei 27 



41 Eudistoma kükenthali ... 21 



42 Eugyra arenosa ...... 52 



42 [Fragariumjelegans .... 23 



38—41, 42 [Glossophorum sabulosum] . 3 



37—38 [Halocynthia vanhöffeni] . . 51, 52 



42 Heterotrema sarasinorum. . 21, 22 



42 — torensis 22 



42 Leptoclinides brasiliensis. . 36, 37 



50 — faeroerensis ... 36, 37 



37 [Microcosmus coalitus]. . . 51 



55, 56 [ — herdmani] .... 51 



56 Molgula [africana] .... 56 



56 — hupferi 55 



50, 51 — kophameli .... 56 



50 — mortenseni .... 56 



51 — ridgewayi .... 56 — 57 



51 — tagi 52—55 



51 [Molgulina] 56 



28 [Morchellium] 23 



ensis 28 j [Parascidium] . ...... 23 



37 [ — ] crispum .... 13 



31—32 [ — ] elegans 23 



21 Phallusia ceratodes .... 42 



30—31 [ — ] suensoni .... 37, 42 



Polycarpa fristedti 46-50 



32 — palkensis .... 43—46 



32 — willisi 43—46 



27, 28 [Polycitor(P.)]torensis . . . 21, 22 



28 Polyclinum aurantium . . . 3—8 



27, 28 — brasiliense .... 3—8 



27 — constellatum . . .5, 8—9 



27, 28 — macrophyllum . . 8 



27, 28 [ — ] molle 8 



27, 28 — [vasculosum] . . 9 



27 Polysyncraton 37 



27 — hartmeyeri .... 29—30 



27 — tubiporae .... 29—30 



27, 28 Pyura lignosa 50 



24, 27 — [praeputialis] ... 51 



— stolonifera .... 50—52 



23 Styela lapidosa 42—43 



23 



23, 



— psamma- 



thodes ianthinum 



— — seychellense 

 Distaplia bermudensis 



— bursata . . 



— californica . 



— clavata . . 



— confusa . , 



— cylindrica . 



— domuncula . 



— [intermedia] 



— livida . . . 



— lubrica . . 



— magnilarva . 



— occidentalis 



— [orientalis] laps. pro 



occidentalis 



23, 



