640 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxxn. 



uniserialis to O. purjmrea and C. pisanii from the Falkland Islands 

 and Chonos Archipelago, respectively. Dredging was not carried into 

 water deep enough to secure many of the characteristic abyssal types 

 which undoubtedly must occur in the region. Only two of the deep- 

 water forms are referable to previouslj^ known species. These are 

 MeHotlmrla murrayl and M. parva^ the former having been taken in 

 the East Indies, near the Azores, off the Straits of Gibraltar, and near 

 Juan Fernandez, and the latter from near Admiralty Island. 



SYNOPSIS OF HAWAIIAN HOLOTHURIANS. 



(Those marked with an asterisk (*) were not taken b}^ the Albatross 

 expedition.) 



Order ACTINOPODA Ludwig. 



Family Holothukiidje Ludwig. 



Subfamily Holothueiin.e Ludwig. 

 Genus Aciinopyga Bronn. , 



Actinopyga parvula (Selenka). 

 nobilis* (Selenka). 

 obesa (Selenka). 



mauritiana (Quoy and Gaimard). 

 Genus Iloloihuria Linnaeus. 



Holothuria paradoxa (Selenka). 

 kapiolanix* (Bell). 

 cinerascens ( Brandt) . 

 pervicax Selenka. 

 atrct Jiiger. 



monacaria* (Lesson). 

 vagahu7\da * Selenka. 

 humilis* Selenka. 

 fusco-rubra Theel. 

 arenicola Semper. 

 pardalls Selenka. 

 inhabilis* Selenka. 

 impatiens (Forskal). 

 verrucosa* Selenka. 

 hawaiiensis, new species. 

 anulifera, new species. 

 fiisco-oUvacea, new species. 

 Genus Labidodemas Selenka. 



Labldodemnii semperkmum* Selenka. 

 Genus Stichopus Brandt. 



Stichopuif chloronotos Brandt. 



tropicalis, new name. 

 Subfamily Synallactinje Ludwig. 

 Genus Mesoihuria Ludwig. 



Mesothuria carnosa, new species. 

 murray I (Theel ) . 

 parva (Theel). 

 Genus BdtJii/p/otes Ostergren. 



JiutJii/plotes pcdagiatus, new species. 



