y* Acephala : Tunicata. 



Classis IV. Tunicatay Lam. 



(Les Tuniciers.) 

 Ordo 1/ Ascideacea tethydea, Savign» 



Fam. 1. Tethyae. 

 f Tethyae simplices. 

 Boltenia, Savign. 

 Cynthia, Savign. 

 Phallusia, Savigin. 

 Clavelina, Savign. 

 Bipapillaria, Per. 

 Mammaria, Miill. 



i •{- Tethyae compositae. 

 Diazona, Savign. 

 Distoma, Gaertn. 

 Sigillina, Savign. 



Synoicum, Phypps. (Alcyonium, Gm.) 

 Aplidium, Savign. 

 Polyclinum, Savign. 

 Didemnum, Savign^ 

 Eucaelium, Savign, 

 Botryllus, Gaertn, 



Fam. 2, Luciae, Savign. 

 Pyrosoma, Per. 



Ordo 2. Ascideacea Thalidea, Savign. 



Fam. 1. Thalides. 

 Salpa, Cuv. (Biphora, Br., Dagysa, Gm») 



A. crista nuUa (Salpa, Forsk., Holothuria, Salpa, 

 Dagysa, Gm., Thalia, Blumenb., Tethys, Tiles.) 



B. crista dorsali. (Thalia, Brown., Holothuria, Gm. 

 Salpa, Forsk.) 



