MONOGRAPH OF THE NORTH AMERICAN PHOCTOTEYPID^E. 367 



TABLE OF SPECIES. 



Antemiii' not black 2 



Antcnuil- black or picecnis-black. 

 Himl coxa; black. 



Lej?.s rufous P. Montana, sp. nov. 



Femora and tibia' more or less black or piceous P. picipks, ep. nov. 



2. ilarginal vein shorter than the stigmal 3 



Marj^inal vein longer than the stigmal. 



Legs yellowish. 



Scape ami ]ieili<el yellowisli, llagelluni fuseons. 



Last joint of autt^nna; enlarge<l, oblong, about 5 times as long as the pre- 

 ceding. 



Metathorax and abdomen brownish P. mecjaplasta, sp. nov. 



Antenna' browuisli-yellow or only fuscous toward tips. 

 Anteume subclavate, moniliform. 



Marginal cell twice as long as the marginal vein, the first branch of 



radius only slightly oblique P. INSULAUIS, »p. uov. 



Antenna' much incrassated, moniliform. 



Marginal cell not longer than the marginal vein, the first branch of 

 radius very obliciue P. ckassicornis, sp. nov. 



3. Marginal cell about "> times as long as the nuirginal vein, the first branch of radius 



«d)li<|ue, twice as long as the marginal vein. 

 Legs pale rufous or brownish-yellow. 

 Antenna' rufous, dusky towards tips, the first llagellar joint twice as long as 

 the pedicel, the f<dlowing joints moniliform, after the fourth trans- 

 verse-mouiliform. 



Abdomen rufo-piceous, the tip reddish-yellow P. analis, sp. nov. 



Marginal cell about four times as long as tlie marginal vein, the first branch 

 of radius obliijne, very little longer than the marginal vein. 

 Legs pale rufous or brownish-yellow. 

 Antennie brownish-yellow, slightly fuscous towanl tips, the first flagellar joint 

 twice a« long as the pedicel, the following joints all round, monili- 

 form. 



Abdomen black, the apex ruftms P. ihtficauda, sp. nov. 



Antenna' fuscous, the three basal joints yellow. 



Abdomen black, base <»f second segment above and beneath, rufons ; flagellar 

 joints after the fifth less than twice as long as thick. 



P. FLAViPEs, sp. nov. 

 Abdomen entirely black; flagellar joints after the fifth thrice as long a« 



thick P. coLOHADENsis Ashm. 



Marginal cell not more than thrice as long as the marginal vein or shorter, the 

 tirst branch of radius obli(jue. 

 Antenn.T and li'gs rufous, the former incrassated and fuscous toward tips. 

 First flagellar joint about twi<e as long as the p»'dicel, the joints after the 



fourth tranverse moniliform P. cai.ifornka, f p. nov. 



First flagellar joint twice as long as the pedicel, the joints after th? third 

 transverse-moniliform, slightly pedicellate; body brownish-piteous. 



P. KiiESCKNs, sp. nov 



- Antennie and legs pale brownish-yellow, the former filiform, dusky toward tips. 



JMrst flagellar joint more than twice as long as thi^ pedicel, the joints after the 



third ecjual, not longer than thick P. fi.okiuana. 



