96 DR.W. BAIRD ON THE GEPHYREA. [Feb. 13, 



33. PfJASCOLOSOMA ANTILLARUM. 



Phascolosomwn antillnrum, Gnibe & OErsted, Aiumlat. ffirsted. 

 p. 13, 18o8 ; Diesing, Revis. d. Rhyngod. in I. c. p. 7C2, 1859. 



Phascolosoma antillarum, Keferstein, Beitr. in I. c. p. 205, 180.") ; 

 Unters.lS'ied. Sectliiereiii Zeitsch. f. wiss. Zool. Band xii. p. 40, 18C2, 

 t. 3. f. 2, 11 ; Band xv. p. 43.5, 18G5, t. 31. f. 11, t. 33. f. 37, and 

 Band xvii. p. 54, 1807. 



Sipunculus (Phymosomiuii) antillarum, Qiiatrefages, /. c. ii. p. G2G, 

 18G5. 



Hah. Puntarenas and Santa Cruz {(Ersted); St. Thomas, West 

 Indies (Ke/ej-stein) ; Panama {Agassi-). 



34. Phascolosoma glans. 



Sipuncuhis (JEdematosomum) glans, Quatrefages, /. c. ii. p. C2G, 

 18G5. 

 Ilab. ? Indian Seas {Quatrefages). 



35. Phascolosoma immodestum*. 



Sipuncidus {(Edematosomum) immodestus, Quatrefages, /. e. ii. 

 p. G27, 18G5. 



Ilah. Indian Seas {Quatrefages). 



36. Phascolosoma l,eve. 



Sipunculus Icevis, Cuvier, Regne An. 2nd ed. torn. iii. p. 243, 

 1830. 



Phascolosoma Iccve, Keferstein, Zeitsch. f. wiss. Zool. Band xii. 

 p. 38, t. 3.f. 4, 1862; Band xv. p. 427, t. 31. f. 6, t. 32. f. 20, 21 ; 

 1865 ; Band xvii. p. 50, t. 6. f. 14, 1867 ; Beitr. in I. c. p. 200, 18G5. 



1 Phascolosoma fasciafnm, Baird, see sp. 5. 



Hab. Sicily {Cuvier, Keferstein) ; Fayal, Azores (Higginson fide 

 Keferstein). 



37. Phascolosoma riiseii. 



Phascolosoma riisei, Keferstein, Beitr. in I. c. p. 206, 18G5. 

 Hab. St. Thomas, AVest Indies {Riise fide Keferstein). 



38. Phascolosoma pectinatum. 



Phascolosoma pectinatum, Keferstein, Nach. konigl. Gesellscli. 

 Wissensch. Gottuigen, 186C; Zeitsch. f. wissenscli. Zool. Band xvii. 

 p. 47, t. 6. f. 9-12, 1867. 



Hab. Panama {Agassis fide Keferstein). 



39. Phascolosoma pacificum. 



Phascolosoma j^ocificum, Keferstein, Nach. kon. Gesell. Wissen, 

 Gottingen, 1866; Zeitsch. f. wissen. Zool. Band xvii. p. 49, t. 6. 

 f. 1-2,^1867. 



Hab. KingsmlU Island, Gilbert Group, Pacific {Keferstein). 



* QualrcfaKes does not mention, in his description of tliis ppeciep, wlietlier it is 

 smooth or tuberenlated. 



