236 1)11. baied's contkibutions towabds a 



Genus IX. Eupheostne. 



Euphrosyne, Savigny, Syst. des Annelides, p. 63, 1809? ; Audouin Sf M.- 

 Edwards, Grube, Johnston, Kinberg, Sars, Cams, Van der Hoeven, 

 Schmarda, Quatrefages, Ehlers, 

 Euphrosine, Cuvier, R. An. ; Lamk. An, s. Vert. ; M.-Edwards, Cuv. 



R. A. ed. Crock. ; Blainville. 

 Euphrosina and Euphrosyna, Audouin Sf M.-Edwards, Littoral de la 



France; CErsted. 

 Antennae and palpi wanting. Cephalic lobe compressed. Ca- 

 runcle elongate. Eyes two. Branchiae ramose, several in each 

 segment. Body oval, with the segments rounded. Anus placed 

 on the dorsal aspect, with a longitudinal orifice and two appen- 

 dages. Eeet crest-shaped, placed transversely. All the setce hijid, 

 those of dorsal tuft smooth, those of ventral tuft loith the inner side 

 of the rami serrated. 



A. With both cirri and Iranchiai on the sides of the segments. 

 I. JBranchicB all ramose. 



Sp. 1. EUPHEOSTNE LAUREATA. 



Euphrosyne laureata, Savigny, Syst. des AnnSlides, p. 63, Annelides 

 graves, tab. 2. fig. 1 ; Grube, Fam. der Anneliden, pp. 41 & 122 ; 

 Quatrefages, Hist. Nat. Anneles, i. 409; Ehlers, Die Borstenwurmer, 

 p. 65 ; Audouin 8f M.-Edwards, Littoral de la France, torn. ii. p. 127. 

 Euphrosine laureata, Cuvier, R. An. torn. iii. p. 199 ; Blainville, Diet. 

 Sc. Nat. art. Vers, p. 453, Atlas, tab. 8. f. 1, 1a-1c (copied from 

 Savigny); GuSrin, Icon. R. An. tab. iv. bis. f. 1 ; Van der Hoeven, 

 Handbuch der Zoologie, i. 231 ; Carus, Handbuch der Zoologie, ii. 

 435 ; Lamarck, An. s. Vert. 1st edit. v. 332, 2nd edit. v. 574 ; M.-Ed- 

 wards, Cuv. R. An. ed. Crock, (texte), tab. 8. f. 3-3 A (copied from 

 Savigny) ; Quatrefages, Hist. Nat. des Anneles, torn. i. p. 409 (in list 

 of synonyms). 

 Ilab. Eed Sea, Savigny. 



Sp. 2. Euphrosyne myrtosa. 



Euphosyne myrtosa, Savigny, Syst. des AnnSlides, p. 64, Annelides 

 gravSs, tab. ii. f. 2; Grube, Famil. der Anneliden, pp. 41 & 122; 

 Ehlers, Die Borstenwurmer, p. 6& ; Quatrefages, Hist. Nat. AnneUs, 

 i. 409. 

 ' Euphrosyna myrtosa, Audouin Sf M.-Edwards, Ann. Sc. Nat. tom. x.\. 

 tab. iii. f. 6-8 ; Littoral de la France, ii. 128. 

 Euphrosine myrtosa, Cuvier, R. An. iii. 199; Blainville, Diet. Sc. Nut. 

 art. Vers, p. 453 ; Cuvier, Iconogra^h. R. Anim. tab. iv. bis. f. 2 ; 



