ISOI'ODS (»K NORTH AMERIOA. 



(UV) 



shorter (lijiii tin' til'tli. Tlic lust :il)il(»iuiii;il scoiuciil :i little t r;iiis\ci's(\ 

 (•()iistii('t(Hl in tlic middle. 'I'lic uro[)odii wide, not lonjicr tluiii the 

 width at the luise, with the inner postorioi- anyle widely excavated, the 

 anterior, posterior, and external sides ahiiost straight and i-ectanouhir, 

 the inner anterior ariiile truncate, the outer anterior angle rounded, 

 l)osterior branch ixiiiuite. scair(dy projcM'tino-. Leno-th. 4.V lines." 



CUBARIS ZIGZAG (Dollfus). 



AnnadiUo zi(jz<(f/ Doi.lfi ,s, Vvov. Zool. Soc. J^oiidoii, ISiMJ, \i\}. .'Ut4-.'>95. 

 Cuharis zigzag JiicuARv^^oyi, I'roc. l^. S. Nat. Mus., XXI II, i!»t)l, \>. r)7'2. 



Local )fy. — St. Vincent, \V(\st Indies. Forest, damp "-round under 

 rubbish, 1,000 feet. 



••Body convex, smooth. Cephalon: prosepistoma plain, fore edge 

 nearl}' straight. Eyes small; about 12 ocelli. Antenna' short; first 

 joint of the llagellum twice as short as the second. Pereion: tirst 

 segment with a slightly perceptible antero-median tubercle; edges 

 hardly raised: coxopodite distinct on the eiitii-e length of the edge 



Fig. G92.— Ci'BAKis ziGZAc; (After Dollki's). a, Head and first two .segments of thorax 

 (UPPERsiDE). h. Head and first two segments of thorax (underside), c, Fifth and sixth 



SEGMENTS OF ABDOMEN AND UROPODA (UPPERSIDE). (I, THE SAME (UNDERSIDE). 



(underside), not divergent. Coxopodite of the second segment nar- 

 rowly quadrangular. Pleon, telson: pleotelson as wide as long; sides 

 feebly curved; apex with rounded angles, half as wide as the basis. 

 Lh'opoda: l)asis oblique, endopodite reaching to one-half the length 



«The above description is adapted from the following one of Dana's: 

 Corpus superfii'ie lan'e et innotatnin. Antennje Hubtili^sinie scabricula^, articulis 

 duobus ultimis uonjunutis (6 to 7 nio(iue) 5t() parce brevioribns. Sfc<j;nientuin abdo- 

 minis ultimum paulo transversum, medio constrietum. Styli caudales lati, latitudine 

 basali non longiores, angulo interno-postiore late exeavato, lateribus antico postico 

 et externo fere rectis et inter sese reetangulatis, angulo interno-anteriore truncato, 

 externo-antei'iore rotundato, ranio posteriore minuto, j)arce exserto. — Long. 4.W//. — 

 Dana, Proc. Acad. Nat. «ci. Phila., VII, 1854-55, p. 170. 



