450 U.S. NATIONAL MUSEUM BULLETIN 271 



Parametopella Gurjanova 



Parametopella Gurjanova, 1938, 1951. 



Type-species: Stenothoe cypris Holmes, 1905 (original designation). 

 See Kimkel, 1918. 



Mandibular palp absent; palp of maxilla 1 imiarticiilate; article 

 2 of pereopods 4-5 linear. Species: 3, subarctic-boreal, littoral. 



Probolisca Gurjanova 



Probolisca Gurjanova, 1938. 



Type-species: Metopa ovata Stebbing, 1888 (original designation). 

 Mandibular palp 2- or 3-articulate; palp of maxilla 1 biarticulate ; 

 article 2 of pereopods 4-5 linear. Species: 3, antiboreal, littoral. 



Proboloides Delia Valle 



Proboloides Delia Valle, 1893.— Stebbing, 1906.— K. H. Barnard, 1932. 

 Probolvella Walker, 1906b, 1907. 



Type-species: Metopa gregaria Sars, 1882 (selected by Gurjanova, 

 1938). See Sars, 1895. 



Mandibular palp 2- or 3-articulate; palj) of maxilla 1 biarticulate; 

 article 2 of pereopods 4-5 expanded; accessory jiagellum absent 

 (Metopoides) . Species (incl. Metopoides) : 34, bipolar, littoral to 

 abyssal. 



Prometopa Schellenberg 



Prometopa Schellenberg, 1926a. 



Type-species: P. tuberculata Schellenberg, 1926a (monotypy). 



Mandibular palp 2- or 3-articulate; palp of maxilla 1 uniarticulate; 

 article 2 of pereopods 4-5 expanded; accessory Jiagellum 1-articulate 

 {Metopa) . Species : 1 ; included with Metopa. 



Prostenothoe Gurjanova 



Prostenothoe Gurjanova, 1938. 



Type-species: P. sextonae Gurjanova, 1938 (original designation); 

 1951. 



Mandibular palp 1-articulate; palp of maxilla 1 biarticulate; article 

 2 of pereopods 4-5 expanded. Species: 1, Japan, Okhotsk Sea, 

 littoral. 



Stenothoe Dana 



Stenothoe Dana, 1852b.— Stebbing, 1906. 

 Probolium Costa, lS53c, 1857. 

 Montagna Bate, 1857a (homonym, Decapoda). 

 Montaguana Chilton, 1883. 



