774 liuUetin Aiiicrican Museum uj Xalural History. \\'o\. XXIX, 



Fliryxotrichus roseus Simon = Phryxotrichu.s avll■;^1u^< I'ocuck. 



IMiyllonethis iidjacens Cambridge = Theridion thort'lli Cambridge. 



riiylloiu'this olc'ctii Cambridge (f = Thcritlion I'k'ctum Cambridge. 



I'hyllonotliis electa Cambridge 9 = 'I'liendion evexum K( i/.scrliny. 



Pliyllonethis thorclli = Theridion thorelli Cambridge. 



Phyllonethis trepida Cambridge = Theiidion elcotum Cambridge. 



Physiola nigrans Simon = ^^'itica thalis Cambridge. 



Pirata agilis Banks = Pirata montaiius Emerlon. 



Pirata elegans Stone = Pirata montanus Etnerlon. 



Pirata liber Montgomery = Pirata insularis Emerton. 



Pirata krnnbcrgi TuUgren = Sosippus floridanus Simon. 



Pirata iiigromaculatus Montgomery = Pirata montanus Emerton- 



Pirata oblongus C. Koch = Diapontia oblonga C. Koch. 



Pirata piraticus Emerton = Pirata marxi Stone. 



Pirata i)rocursus Montgomery = Pardosa xerampelina Keyserling. 



Pirata sedentarius Montgomery = Pirata febriculosa Becker. 



Pisaurina undata Hentz = Pisaurina mira Walckena^r. 



Plocsiocra;rius lobiceps = Diplocephalus lobiceps Banks. 



Planadecta lyrata Simon. (Is from Africa; not found in America.) 



Plator cimicoides = Doliomalus cimicoides Nicolet. 



Plator laminus Simon = Doliomalus cimicoides Nicolet. 



Plator niger = Vectivis niger Simon. 



Plectana aculeata = ISIicrathena aculeata Fabricius. 



Plectana acuta = Micrathena acuta Walckenoer. 



Plectana affinis = Micrathena affinis C. Koch. 



Plectana alata = Micrathena alata Walckenar. 



Plectana armata Walckenar = ISIicrathena obtusospina Keyserling. 



Plectana armigera = Micrathena armigera C. Koch. 



Plectana asciata = Micrathena asciata Walckenoer. 



Plectana atlantica Walcken(er = Gasteracantha cancriformis Linnceus. 



Plectana aureola = Micrathena aureola C. Koch. 



Plectana bifurcata = Micrathena bifurcata Hahn. 



Plectana bisicata = IVIicrathena bisicata Walcke7ia;r. 



Plectana bullata = ISIicrathena buUata Walckeno'r. 



Plectana cancriformis = Gasteracantha cancriformis Linnaeus. 



Plectana clypeata = Micrathena clypeata C. Koch. 



Plectana crassispina = Micrathena crassispina C. Koch. 



Plectana cyanospina = Micrathena cyanospina Lucas. 



Plectana degeeri = Micrathena degeeri Walckencer. 



Plectana difissa = Micrathena difissa Walckencer. 



Plectana duplicata = Micrathena duplicata Walckencer. 



Plectana elipsoides Walckei^oer = Gasteracantha cancriformis Linnceus. 



Plectana fissispina = Micrathena fissispina C. Koch. 



Plectana flabellata = Micrathena flabellata Walckencer. 



Plectana flaveola = Micrathena fiaveola C. Koch. 



Plectana furcata Walckencer = Micrathena armata Olivier. 



Plectana gladiola = Micrathena gladiola Walckencer. 



Plectana gracihs = Micrathena gracihs Walckey^cer. 



Plectana hexacantha Walckencer = Gasteracantha cancriformis Linnceus. 



