Naclilrag. 255 



pressus, celliilis parvis laxis quincunc. Artic. III amplior compres- 

 sus, cellulis paullo inajoribus inaequaliter seriatis, spinis 2 crassis 

 retro spectaiitibus, tnembi-anae hyalinae aftixis, alatus. Alae non 

 cellulosae. Artic. IV priori latior conformis, cellulis pauUulum ma- 

 joribus. Alae a seeundo articulo incipientes quartum includunt. 

 Margo postremus laevis. Long. tot. y3"'''» capitis jg'", art. II -^"\ 

 art. III ^"', art. IV ^^"'. Latit. niax. ^"'. 



231) Pterocanium contiguum, laeve (3-articul.), capitulo parum 

 discreto parvo celluloso, mucrone crasso aeuto, costa media decur- 

 rente. Artic. II obconicus, cellulis parvis transverse seriatis con- 

 tiguis, aculeis 2 reflexis crassis. Artic. III brevissimus cylindricus, 

 niargine laevi, cellularum seriebus 3. Long, totius sine acul. -gV'"» 

 t-apitis -^"', art. II ^"', art. III y^'", acul. front. ^"'. 



232) Pterocanium * Sphinx, laeve (4-articul.), capitulo subglo- 

 boso inermi celluloso, costa media decurrente. Artic. II turgidulus 

 subcompressus, poris parvis raris seriatis. Artic. III amplior tur- 

 gidus tricarinatus, cellulis quincuncialibus, carinis basi in aculeos ala- 

 tos longos reflexos abeuntibus, alae cellulosae. Artic. IV cylindri- 

 cus amplius cellulosus, postice truncatus apertus, superne affixas 

 alas gerens. Long. tot. sine aculeis yt'", capitis xsu"'", art. II 

 ^'", art. III ^V"' art. IV ^'", acul. ^"'. Latit. art. III ^V"- 

 Cell, in ^g-'" 2^—3. 



233) Pterocodon Apis, laevis (3-articul.), capite celluloso longe 

 aculeato. Artic. II subglobosus aculeis 2 curvis lateralibus, cellu- 

 lis paucis magnis inaequalibus. Art. III brevis parum latior, cel- 

 lulis conformibus, apertura ampla integerrima. Long. tot. sine 

 acul. :^"', capitis i^"\ art. II ttt'"' »rt. III ^'", acul. frontalis 

 ^V", acul. lateralis ^"'. Latit. max. ■^"'. Cell, in ^V'" *'*^re 4. 



234) Pterocodon Campana, laevis (3-articulatus), capite globoso 

 celluloso, aculeo frontali crasso longo, costa decurrente. Artic. II 

 campanulatus amplior, spinis recurvis 3 in parte anteriore, cellu- 

 lis minoribus quincunc. Artic. III cylindrico-campanulatus dilatatus, 

 margine postremo lobis 8 divergentibus ornatus. Totius Habitus 

 Campanam refert. Long, tota sine aculeis ^V'"' capitis t^"\ 

 art. II t;t"\ art. III ^V'"' '^bi ■^"', acul. front. tV'"» »pinarum 



