Enrymera, Bovallia 357 



1. E. monticulosa Pfeff. 1888 E. «»., Pfeffer iu: Jahrb. Hamburg. Anst., v.ö 

 p. 103 t. 1 f. 3. 



Back extremely broad at peraeon segments 4 and 5, hinder part of 

 pleon compressed, peraeon and pleon segments 1 — 3 with transverse dorsal 

 ridges and longitudinal lateral tubercular elevatious. Head, lateral corners 

 weakly convex, delined below by a small sharp incision, post-antennal 

 corners sti'ongly produced, obtusely acuminate. Pleon segment 3, postero- 

 lateral corners rounded quadrangular. Eyes small, reniform, very bright. 

 Antenna 1, l*** Joint as long as 2^^ and 3*^ combined, flagellum rather longer thau 

 peduncle, with about 34 short joints. the alternate distally outdrawn. Antenna 2 

 subequal to antenna 1, ultimate Joint of peduncle siiorter than peuultimate, 

 both distally outdrawn into several lobes, flagellum a little longer than peduncle, 

 1*** Joint as long as the next 3 combined. Mandible. spine-row of about 

 12 simple spines, 2^ Joint of palp rather longer than 3^. Maxiila 1, inner 

 plate with more than 20 pluraoso setae, 2*^ Joint of palp twice the length 

 of P*, fringed with many setae and spine-teeth. Guathopod J, 5*^* Joint 

 twice as long as broad, subequal to 6*'i, which widens a little distally, the 

 palm small, defined by an obtuse angle. Gnathopod 2 similar, but 5^^ Joint 

 more than twice as long as broad and 6*'^ not widening distally; finger 

 small in both gnathopods. Peracopods 3—5, 2^ Joint '^ell expanded, 5*^ 

 Joint (in figure) shorter than 6*'\ Telsou not quite twice iis long as broad, 

 triangulär oval, cleft for % of length, the lobes not dehiscent, their apices 

 rounded. L. 27 mm. 



South-Atlantic (South Georgia). 



2. Gen. Bovallia Pfeff. 



1888 Bovallia {ÜT^.uD.: B. gigantea), Pfeffer in: Jahrb. Hamburg. Anst., r. 5 p.95. 



Some of the segments carinate and elevated. Head, rostrum small. 

 Side-plates 1—4 very large, not setiferous. Antennae 1 and 2 not elongate, 

 antenna 1 with streng peduncle, no accessory flagellum. Cpper lip semi- 

 oval, outdrawn to a little point. Mandible normal, well developed. Maxiila 1, 

 inner plate with many setae, outer with about 10 spines, 2*^ Joint of palp 

 with many slender spines. Maxiila 2, inner plate rathei' the broadei', fringed 

 on inner margin. Maxillipeds strongly developed, outer plates closely fringed 

 on inner margin with short spine-teeth, flnger of palp acute, almost concealed 

 among setae of 3*^ Joint. Gnathopods 1 and 2 similar, moderately large, 

 subchelate, 5*^ Joint cup-shaped, ^^^ oval, finger stroug. Peraeopods 1 and 

 2 slender. Peraeopods 3 — ^5, 2*^ Joint long oval, laminar, the rest slender. 

 Uropods 1 and 2, outer ramus the shorter; uropod 3, rami equal, elongate, 

 lanceolate. Telson slender, cleft to the middle. " 



1 species. 



1. B. gigantea Pfeff. 1888 B. g., Pfeffer in: Jahrb. Hamburg. Anst., V.5 

 p. 96 t. 1 f. 5. 



Body thick and rather short, peraeon segments 1 — 5 dorsally rounded, 

 6*^ and 7^1^ and pleon segments 1 — 3 carinate, each produced to a dorsal 

 tooth, large in the last four, pleon segment 4 with deep dorsal depression. 

 Head, rostrum a small ti'iangular deflexed tooth, lateral corners quadrate, 

 little produced. Side-plates 1 — 4 rectangular with corners slightly rounded, 



