38 



PROCEEDINGS OF THE AMERICAN ACADEMY 



rente. Abdomen 2-articulatum, segmentis fere aequis. Styli caudales 

 tenuissimi, abdomine valde longiores, setis perbrevibus. 



Long. -j^". — Hah. in mari Paciiico, prope insulas " Kingsmill." 



Digitus carpo valde brevior, uncinatus. 



13. CoRYC^us sPEciosus. — Cephalothorax ad segmentum quartum 

 longe acutus. Conspicilla non contigua. Antennse anticse setis longis- 

 simse. Abdomen 2-articulatum, articulo prime crasso, secundo cylin- 

 drico, dimidio breviore. Styli caudales abdomine longiores, divaricati, 

 setis brevibus. [Pedes biremes 4 posteriores utrinque protensi.] 



Long. yy. — Hah. in mari Atlantico, lat. bor. 5° - 7°, long. occ. 

 21° -22°. 



14. CoRYC^us REMiGER. — Cephalothorax ad segmentum quartum 

 longe acutus. Conspicilla remota, parvula. Antennse anticse setis lon- 

 gissimse. Abdomen 3-articulatum, segmento ultimo subito angustiore, 

 cylindrico. Styli caudales ferme abdominis longitudine, divaricatae, se- 

 tis stylo paulo brevioribus. (C specioso pedes biremes similis.) 



Long. yL". — Hah. in mari Atlantico, lat. aust. 11°, long. occ. 29°. 



t Styli caudales abdomine breviores. [Cephalothorax postice (ad segmen- 

 tum tertium) longe acutus.] 



15. CoRYC^us LATUS. — Cephalothorax crassus, segmento quarto 

 postice longe acuto. Conspicilla remota. Antennse anticse mediocri- 

 ter setigerse. Abdomen crassum, postice attenuatum, segmento ultimo 

 subcylindrico. Styli caudales dimidio abdominis breviores, divaricati, 

 setis paulo longioribus. 



Long. ^■^". — Hah. in mari Atlantico, lat. bor. 3° 45' - 4° 20', long, 

 occ. 19° 30' - 18° 30' ; etiam lat. aust. 6° 20', long. occ. 24°. 



16. CoRYCEUs VENUSTUS. — Cephalothorax mediocris, segmento 

 quarto breviter acuto. Conspicilla remotiuscula. Antennae anticse 

 longe setigerse. Antennarum posticarum carpus digito fere duplo lon- 

 gior, apice interno dentiformi, seta longa, nuda, digito subseque 2-arti- 

 culato. Abdomen 2-articulatum, segmento primo paulo latiore et lon- 

 giore. Styli caudales abdomine paulo breviores, divaricatae, setis ab- 

 dominis longitudine. 



Long. xV"- — ■^«^- ^^ "^^'"i Pacifico, prope insulas " Kingsmill." 



B. Seta carpi antennarum posticarum seiulosa. [ Cephalothorax pos- 

 tice longe acutus.^ 



17. CoRYCEUS PELLUCiDus. — Cephalothorax gracilis, ventre max- 



