OF ARTS AND SCIENCES. 



23 



geniculantes et inflexi, 4 articulati, setis nudis, longis. Pedes postici 

 maris dispares, dextro prehensili. Abdomen mediocre. Slyli cau- 

 dales breves, setis stricte appressis. [Animal sjepius partim nigres- 

 cens.] 



Syn. — Candace, D., Amer. Jour. Sci., Set. 2da, I. 228. 1846. 



1 . Candace ornata. — Maris : Cephalothorax 5-articulatus, ar- 

 ticulis posticis quatuor, angulis posticis longe acutis, dextro longiore. 

 Antennse e basi arcuatae, alioque recte transversa?, corpore parce bre- 

 viores, articulo secundo paulum oblongo ; setis brevibus, quorum pau- 

 cis secundo articulo parce longioribus, apicali postica articuli longitu- 

 dine, postica penultima paulo longiore, antica penultima breviore. 

 Antennarum posticarum ramus brevis tenuis, valde brevior. Pes 

 posticus dexter mediocris, articulo ultimo subuncinato, appendice late- 

 rali subcornea, articulum uncinatum longitudine superante. 



Long. i". — Hab. in mari Atlantico, lat. bor. 9° - 7°, long. occ. 19° 

 -21° ; etiam lat. aust. 6°, long. occ. 24°. — Lect. diebus 13, 18 Oct., 

 8 Nov., 1838. 



2. Candace pachydactyla. — Maris : Cephalothorax 4-articula- 

 tus, angulis posticis longe acutis et seta minuta extus instructis. An- 

 tennae anticae ferme corporis longitudine, 23-articulatae, e basi arcuatae, 

 deinde recte transversse ; dextra 21-articulata, medio incrassulata, ar- 

 ticulo geniculationem prsecedente valde elongato, et versus apicem 

 subtilissime pectinato, sequente non breviore. Antennarum posticarum 

 rami longitudine subaequi. Pes posticus dexter crassus, apice rotunda- 

 tus, appendice laterali crasse falcata, obtusa. 



Long. yij". — Hab. in mari Atlantico, lat. aust. 1° - 11°, long. occ. 

 14° - 30°. — Lect. diebus 7, 9, 13, 16 Maii, 1842. 



3. Candace Ethiopica. — Maris : C. ornaicB antennas anticas et 

 cephalothoracem affinis. Cephalothorax 4-articuIatus. Antennae an- 

 licae e basi arcuatae ; articulo antennae dextrse articulationem genicu- 

 lantem precedente omnino subtilissime pectinato. Pes posticus dexter 

 subclavatus, obtusus, seta elongata, appendice laterali setacea, longa, 

 cornea, flexa. Antennarum posticarum ramus brevis parvus. 



Long. ^y. — Hab. in mari Pacifico, lat. aust. 18°, long. occ. 124° ; 

 lect. die 8 Aug., 1839 : lat. bor. 15°, long. 180° ; lect. Dec, 1841. 



4. Candace ctjrta. — Maris : C. ornatcz similis. Cephalothorax 

 5-articulatus, postice acutus. Pes posticus dexter apice subulatus, ap- 

 pendice laterali curia, spiniformi. Antennae anticae corpore parce Ion- 



