354 
POLYSTOMIDEA Mont., 1888a, 84. 
POLYSTOMIDES Mont., 1888a, 86. — Tasch., 1879, 235. — R. Bl., 1888a, 541 (embraced 
in subo. Polystomiens). 
POLYSTOMIENS [French] R. BL, 1888a, 541 (suborder, includes; Tristomides, Polys- 
tomides, Gyi’odactylides). 
POLYSTOMINAl Pratt, 1900, 646, 650 (of Ben.) (includes Polyst., Erpocotyle, 
Onchocotyle, Diplobothrium, Sph^uanui’a). 
POLYSTOMINdE Ben.— Braun, 1893a, 890.— Mont., 1892, Oct. 7, 213 (subf. of 
Polystomidse); 1903, 336 (new subf. of Polystomidse). — St.-Remy, 1898, 558. 
POLYSTOMIS Crep., 1838, dative of Polyst. 
POLYSTOMNM Mont., 1888a, 53, misprint for Polystomum. 
PROBOLITREMA Looss, 1902m, 855, 857 (ui subf. Anaporrhutinae), 858, 859, 860, 
863 (diagnosis), fig. 6 (tod. ricchiardii). 
capense Looss, 1902m, 855, 857, 863, “ Anaporrhutum ricchiardii Lopez” of 
Ofenh., renamed. 
ricchiardii (Lopez, 1888) Looss, 1902m, 855, 857, 863 (ricchardii, misprint for 
ricchiardii). 
PROGONUS Looss, 1899b, 643 (tod. mulleri) (6 7rpdxo?'o?=ancestor) [not Progona 
Berg, 1882, insect]; 1900, 602, 603; 1901, 208; 1902m, 732 (renamed Genar- 
ches). — Fuhi'mann, 1904, 61. — Luehe, 1901, 481, 486. — Pratt, 1902, 889, 905. — 
Stiles, 1901, 189. 
mulleri (Levin., 1881) Looss, 1899b, 643; 1902m, 732, tj^i^e of Genarches, 1902. — 
Luehe, 1901, 481. 
PRONOCEPHACUS Braun, 1901b, 50, lapsus for Pronocephalus. 
PRONOCEPHALIDJE Looss, 1902m, 527, 580-617, 843 (includes: Charaxicephalus 
Looss, t}^e robustus; Pyelosomum Looss, type cochlear; Cricocephalus 
Looss, type albus; Epibathra Looss, type crassa; Adenogaster Looss, type 
serialis; Aonocephalus Looss, type obliquus; Glyphicephalus Looss, type 
solidus; Pleurogonius Looss, type longiusculus), 611-612 (key to genera), 611 
diagnosis. - 
PRONOCEPHALINdE Looss, 1899b, 665, 668; 1902m, 841.— Braun, 1901b, 50, 53.— 
Pratt, 1902, 890, 909 (includes: Pronocephalus, Pleurogonius, Glyphice- 
phalus, Adenogaster, Cricocephalus, Pyelosomum; related genus; Charaxi- 
cephalus). 
PRONOCEPHALUS Looss, 1899b, 551, 666 (6 7rpcoj^=Vorsprung) (tod. ‘‘trigonoce- 
phalus Rud.” [=obliquus, 1901]); 1901, 209; 1901, 567, 620; 1902m, 455, 
531, 546, 551, 552, 570, 576, 583, 586, 594, 595, 596, 598, 599, 600, 603, 604, 
609, 612, 615-616.— Braun, 1901b, 41.— Pratt, 1902, 890, 909. 
1901: Pronocephacus Braun, 1901b, 50, misprint. 
ohliquus Looss, 1901, 30. Okt., 566-567 ('Urigonocephalus (Rud.)” of Looss, 
1899b, 666, 756, figs. 84-86); 1902m, 527-532, pi. 25, figs. 55-56; pi. 26, fig. 
70; pi. 32, fig. 175; 616 (includes “Monost. trigonocephalum ” of Braun, 
1901, 40). 
‘Hrigonocephalus (Rud., 1809)” Looss, 1899b, 666, 756-759, 760, 761, 762, figs. 84, 
85, 86; 1901, 566 (renamed obliquus); 1902m, 527 (syn. of P. obliquus), 549 
(of Rudolphi to Pleurogonius), see Looss, 1901, 567. — Braun, 1901b, 38, 40. — 
Shipley, 1900, 533 (Rud.). 
-PRONOPHARYNX Cohn, 1904, 239-240 (tod. nematoides). 
nematoides Cohn, 1904, 238-240, fig. 5 (in Aquila albicilla; Coll. Creplin). 
PRONOPYGE Looss, 1899b, 641-642 (6 7rp(yj^=Vorsprung; y Ttvyr^^dev Hintere) 
(tod. ocreata); 1902m, 839. — Luehe, 1901, 481, 485. — Pratt, 1902, 889, 906. 
ocreata (Rud., 1802) Looss, 1899b, 641-642.— Luehe, 1901, 400, 481.— See Dist. 
carolinse. 
PROSORHYNCHUS Odhn., 1905, 296, 297-305 (tod. squamatus). 
aculeatus Odhn., 1905, 297, 302, 305 (syns. Gasterost. crucibulum Ben., 1870; 
G. armatum Olss., 1876) (in Conger vulgaris; Mediterranean, Belgium, 
Sweden). 
a'ucihulum (Rud., 1819) Odhn., 1905, 297, 305 (syns. Monost. crucibulum Rud.= 
Gasterost. armatum Mol.=G. crucibulum Olss.) (in Conger sp.; Mittelmeer, 
Sweden). 
