179 99 



Maxillee Imi paris plus minusve elongates; palpo nunc longo, 

 2articulato, nunc fere obsolete, uniarticulato. 



Pedes maxillares laminis interioribus elongatis, angustis, setis 

 modo instructis; laminis exterioribus sat magnis aut magnitudinis 

 mediocris et parum setosis; palpo parum elongate; articulo palpi 

 ultimo non ungviformi; articulis duobus ultimis palpi interdum 

 absentibus. 



Corpus aut compressum, crassum et epimeris magnis instruc- 

 tum, aut non depressum et epimeris minoribus instructum. 



Antennae superiores flagello accessorio destitutae. 



Pedes Imi et 2di paris nunc graciles et non subcheliformes, 

 nunc robusti et subcheliformes. 



Pedes 3tii et 4ti paris validi. 



Pedes trium parium ultimorum longitudine gradatim crescentes. 



Pedes saltatorii biramei. 



Appendix caudalis parva, interdum in apice incisa. 



v^c<o--^^^r-i^<}-^-^^^^ /3-^-e -^ 

 Gen. I. Wertumnus. White 



Acanthonotus Owen. App. to the Second Voyage of Ross.p. 90. 1833. 

 Vertumnus (White 1847). Spence Bate, Catal. of Amphip. in Brit. 



Mus. p. 126. 1862. (ju. *4].4t** t 



Labiutn superius prselongatum. 



Maxillse Imi paris palpo 2articulato ; articulo Imo longo; la- 

 mina interiore permagna, triangular!, multis setis plumosis instructa. 



Pedes maxillares palpo robusto ; articulo palpi ultimo parvo. 



Pedes Irni et 2di paris graciles, manu subcheliformi destituti ; 

 articulo Imi paris 5to prrelongato, gracili; ungve in margine po- 

 stico perserrato. 



Corpus compressum; epimeris rnagnie, rigidis. 



' >3 j 



V. cristatus. Owen 1834. 

 Acanthonotus cristatus. Owen, Append, to the Second Voyage of 



Ross. p. 90. Tab. B. fig. 812. 1833. 

 Amphithoe cristata. Sars, Oversigt over norsk-arct. Krebsd. For- 



handl. i Vidensk.-Selsk. i Christiania 1858. p. 131. 



Vertumnus cristatus. Goes, Crust. Amphip. p. 6. 1865. 



7* 



naXjL., I - ' . -;{- ^f. 



