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Show 880 MONS. E. SIMON ON THE SPIDERS OF ST. VINCENT. [NOV. 16, parvls munitis, aculeis ordinarlls armatl. Pedes-maxillares Intel, tarso leviter infuscato ; tibia patella vix longiore, extus apicem apophysi brevl sed crassa et obtusa lutea et subpelluclda munlta; tarso sat late ovato sed longe attenuato, tibia cum patella paulo longiore. A V. tenulssima E. Sim. (ex Jamaica) prsesertini differt oculis posticis minoribus et inter se distantioribus, cephalothorace abdomineque brevioribus, hoc albo-testaceo, haud nigro-punctato. Subfamilia CTENINAE. CTENUS UNILINEATUS, sp. nov. 2 • Long. 20 mm.-Cephalothorax obscure fusco-rufescens, pills tenulbus pronls fulvls, pills paucis albldls mlxtls, vestitus, linea media exill recta, scepe In parte thoracica levlter ampllata, albo-luteo pllosa, ornatus. Oculi quatuor medll aream paulo latiorem quam longlorem el antlce quam postice multo angustlorem occu-pantes, antlcl posticis plus duplo minores. Oculi laterales antlcl parvl, ovatl et albi, cum basi mediorum postlcorum lineam rectam deslgnantes. Clypeus levlter retro-ohllquus, oculis mediis anticis vix latior. Abdomen ovatum, supra fuscum, cervino-pubescens, In parte basali linea media exili recta alhldo-lutea, in parte altera maculis parvlshlseriatls (3-3) alhidls et nlgro-marginatis supra ornatum, subtus fulvum antice confuse obscurius. Chelce validce, fusco-castanece, Iceves, parce pilosce, marglne Inferlore sulci quadridentato. Sternum pedesque fulvo-rufescentia, pedes fulvo puhescentes et parce albo-punctatl, tibils anticis aculeis 5-subtus armatls (sed aculeo medio apicall carentibus), metatarsis aculeis slmlllbus 3-3 munitis, aculeis lateralibus dorsalihusque carentibus. 3 • Long. 17 mm. A femlna differt pedibus longioribus et gracillorlbus, tibils anticis aculeis Inferlorlhus, utrlnque aculeis lateralibus minoribus blnls aculelsque dorsallbus trlnls munitis, metatarsis posticis rectls (nee slnuosis nee Inslgnlter aculeatls). Pedes-maxillares longl,parum robustl; patella Intus unlaculeata ; tibia patella longiore, tereti, leviter arcuata, aculeis longis subverticlllatls, atque apophysi exteriore apicall parva, nigra, valde compressa, obtusa, sed ad marginem Inferlorem minute et acute dentata, instructa ; tarso medlocrl, tibia non multo longiore. CALOCTENUS LUTEOVITTATUS, sp. nov. 2 . Long. 13 mm.-Cephalothorax ovatus, parte thoracica parum convexa, cephalica antlce senslm accllvl, fuscus, cervino-pubescens et pills depressls albis paucis conspersus, reglone frontall oculorum rufulo-pilosa, vitta media lata, In parte thoracica paulo angustlore et dentata, lutea et crebre fiavldo-pilosa clecoratus. Oculi quatuor medii aream paulo longlorem quam latiorem et antlce quam postlce angustlorem occupantes, antlcl posticis minores. Oculi laterales anticlparvi, ovatl et obllqul, a medlis anticis quam a posticis evldenter remotiores. Clypeus vertlcallsplanus, oculis |