356 Batea, Pontogeneiidae. Eurymera 



rami subequal in length, one stouter. both fringed with plumose setae. 

 Telson with rounded apices. L.? 



South-Atlaiitic (Desterro [Brazil]). 



29. Farn. Pontogeneüdae 



Body corapressed, with or without dorsal teeth. Head, rostrum un- 

 important. Side-plates 1 — 4 rounded, Antenna 1, peduncle not elongate, 

 accessory flagelium usually wanting, 1-jointed when present. Upper lip rounded, 

 Lower lip with inner lobes weakly developed or wanting. Mouth-parts in 

 general normal. Gnathopods 1 and 2, hands not powerful, subchelate. 

 üropod 3, rami subequal, of moderate size. Telson deeply cleft. 



Marine. 



7 genera, 9 accepted species, 4 obscure. 



Synopsis of genera: 



I Antenna 1 without accessory flagelium — 2. 



) Antenna 1 with accessory flagelium — 6. 



j Body very robust, middle side-plates verydeep — 3. 



2 I Body not very robust, middle side-plates not 

 \ very deep — 4. 



( Uropod 3 very short 1. Gen. Eurymera . . . p. 356 



) Uropod 3 not short 2. Gen. Bovallia . . . . p. 357 



I Antenna 1 longer than antenna 2 3. Gen. Stebbingia . . . p. 358 



) Antenna 1 shorter than antenna 2 — 5. 



I Peraeopods 3 — 5, 4th Joint and finger normal 4. Gen. Pontogeneia . . p. 359 



5 < Peraeopods.^ — 5, 4tlijoint much dilated, finger 



[ with membranous cap 5. Gen. Zaramilla . . . p. 361 



j Antenna 1 longer than antenna 2 6 Gen. Atyloides . . . p. 362 



) Antenna 1 not longer than antenna 2 . . . . 7. Gen. Paramoera . . p. 363 



1. Gen. Eurymera Pfeff. 



1888 Eurymera (Sp. un.: E. monticulosä), Pfefi"er in: Jahrb. Hamburg. Anst., 

 V. 5 p. 102. 



Peraeon dorsally broad. Head not rostnite. Side-plates 1 — 4 very 

 large, 4*^ emarginate. Antennae 1 and 2 short; no accessory flagelium. 

 Upper lip rounded. Lower lip not known. Mandible normal, well deve- 

 loped. Maxiila 1, inner plate with many setae, outer with 9 spines(?), 

 2^ Joint of palp broad, with many spines. Maxiila 2, inner plate rather 

 the smaller, strongly fringed on inner margin. Maxillipeds, outer plates not 

 reaching apex of palp's 2*^ Joint, fringed with spine-teeth on iimer and setae 

 on apical margin, palp not very long, finger acute, with setules on inner 

 margin. Gnathopods 1 and 2 feeble, slender, subchelate, 5*^ and 6*''joints 

 nearly equal in length. Peraeopods 1 — 5, 4*^ Joint not especially dilated, 

 but, especially in 3*^ — 5*^ pairs, 4^'' and 5*''> joints distally produced; finger 

 seemingiy in all short, curved. Uropods 1 — 3, outer ramus shorter than 

 inner; uropod 3 seemingiy very short. Telson deeply cleft. 



1 species. 



f^^^j^iäMiää^. 



