342 U.S. NATIONAL MUSEUM BULLETIN 271 



Endevoura Chilton 



Endevoura Chilton, 192L 



Type-species: E. mirabilis Chilton, 1921 (original designation). 



Antennal flagella very short, 2- to 5-articiilate; [upper lip and 

 epistome not described]; mandibular molar well developed, ridged, 

 palp attached proximal to molar; maxillipedal palp article 4 bulbous; 

 gnathopod 1 simple, dactyl very short; pereopod 1 prehensile, subche- 

 late, large; telson entire, short. Species: 1, Bass Strait, littoral. 



Ensayara J. L. Barnard 



Ensayara J. L. Barnard, 1964d. 



Type-species: E. ramonella J. L. Barnard, 1964d (original desig- 

 nation). 



Antennal flagella very short, about 5-articulate; upper Up and 

 epistome inconspicuous, latter projecting slightly; mandibular molar 

 smooth, palp attached about level with molar; maxillipedal palp 

 article 4 claviform; gnathopod 1 simple, dactyl short; pereopod 1 

 prehensile, subchelate, large; telson entire, short. Species: 1, Baja 

 California, littoral. 



Eucallisoma J. L. Barnard 



EucalUsoma J. L. Barnard, 1961. 



Type-species: E. glandulosa J. L. Barnard, 1961 (original desig- 

 nation). 



Head very small but not deformed; antenna 1 immense, stout, 

 conical, article 1 of flagellum elongate, flagellum bearing only three 

 articles, accessory flagellum appressed to body of antenna {Paracal- 

 lisomopsis) ; epistome and upper lip each convex in front; mandibular 

 molar small, conical, unridged, palp attached level with molar; 

 gnathopod 1 simple, not elongate, article 7 vestigial, shrouded by 

 short cirri, article 2 immensely swollen; telson of medium length, 

 deeply cleft. Species: 1, tropical Atlantic, abyssal. 



Euonyx Norman 



Euonyx Norman, 1867b. — Stebbing, 1906. 

 Leptochela Boeck, 1876 (homonym, Decapoda). 



Type-species: E. chelatus Norman, 1867b (monotypy). See Sars, 

 1895. 



Epistome acutely produced in front of upper lip; mandibular 

 molar obsolete or absent, palp attached distally; gnathopod 1 slender, 



