TCMUSMPE 
69 
MauiruLus Il. (Pleronyssi [Mesalges] lobatt) 
Species in Europa collectae sic dividantur: 
Mas epimeris tertii et quarti paris utrius- 
que lateris in medio sterno simul in scutulum 
rectangulum concretis. . . . . . . . . Pt.(Mes.) fuscus (Nitzseh) 
Trouess. 
Maris abdomen postice 
Masepimerister-Monge bicorne . . . . . Pt. (Mes) Puffini 
tii et quarti paris, (Buchh.) Trouess. 
utriusque lateris 
intersese discretis Maris abdomen postice di- 
latatum, vix incisum. . .Pt(Mes.)lIbidis Trouess. 
Species manipuli huius hucusque notae sunt: 
Ptron. (Mes) Pufimi/ (Buchb.) Trouess. (Sterna, Larus, 
Puffinus, Procellaria, Tbalassidroma, Lestris, Dromas eic. Eu- 
ropa etc.); Pleron. (Mes.) fuscus (Nizscb) "Trouess. (Pandion 
baliaetus, Europa); Pleron. (Mes.) Ibidis Trouess. (Ibis falcinel- 
lus, Platalea leucordia; Europa). 
Pleron. (Mes.) circiniger Trouess. (Sula. fiber; Ins. Philip- 
pinae); Pleron. (Mes.) bicalcaratus T'rouess. (Plotus. Levaillanti; 
Africa). 
Huius generis neglige species sequentes: 
Pteronyssus infuscatus Trouess. idest PZeronyssus obscurus 
Pteromyssus quinguesetatus Zimmermann est Pferonyssus siriatus 
Pteronyssus truncatus Trouess. est Pteronyssus quadratus var. truucatus 
GreNus. XV. Megninia Berlese 1892. 
Sic in subgenera duo dividatur: 
Abdomen maris postice bifidum, saepe mem- 
branulis hyalinis auctum . . . . . . . . Megninia (s. s.) 
Abdomen maris postice integrum vel tenuis- 
sime bifidum (Aza/gzformes)) . . . . . . . Hemialges Trouess. 
SUBGENUS Hemialges Trouess. 
Species unica maior dignoscitur sive: 
Megninia. (Hemialges) magnifica | T'rouess. (super. Paradi 
seidas; Nova Guinea). 
