131 
landia ad „0fjord“ et in aliis locis a Domni. Moller et 
Halgrimson inventa (Mus. Haun.). In Europa meridionali 
minus crebra videtur. Multa exempla, circa „New York" 
a Dom. L. Lund capta, vidi, etiam exempla e Massa- 
chusetts a Dom. Pachard Museo Hauniensi transmissa. In 
„New Foundland“, ad „Niagara“, in California: ad „San 
Francisco M , „Gauzelito“, „San Pedro w (Dr. G. Eisen, sec. 
Stuxberg). In America centrali cl. Saussure hanc speciem 
ad „Tusitlan“ prope „Perote“ („terres froides du Mexique“) 
et ad „Cordoba w („terres chaudes“) legit. In insula St. 
Crucis (Dr. Hornbecb), in insula St. Pauli (Novara Exped.), 
in insula „Ascension“ (Prof. Studer). „Kamtschatka“ (Mus. 
Petrop.). In Capite Bonae Spei (Mus. Berol.). 
Porcellio gemmulatus Dana, Expl. Exp. II. 725. tb. 47. f. 7. — 
Philoscia tuberculata Stimpson, Calif. Acad. I. 97. — Porcellio 
gemmulatus Stimpson, Bost. Journ. YI. 506. — Hujus speciei, 
quse in diversis locis Californise a cl. Dana, Le Conte, Stimpson 
capta est, exempla in Museo Yarsoviensi, a Miers transmissa, 
asservantur, quse nullo modo a Porcellione scabro differunt. 
Porcellio Cayennensis Miers, Proceed. Zool. Soc. 1877. 667. 
tb. 68. f. 2., e „Cayenne“, de quo Miers: „As the external antennae 
are wanting, it must be a matter of uncertainty whether this 
species is to be referred to this genus or Oniscus“, ut verisi- 
mile est a P. scabro non diversus. 
48. Porcellio blattarius. 
Ovalis, minus convexus, in medio trunco Isevis, niti- 
dus , punctatus , ad latera minute et subdelete granu- 
latus. 
Antennse exteriores duas corporis partes complentes; 
articuli 2 — 3 apice dentati, articuli 4 — 5 leviter sulcati; 
flagelli articulus prior altero fere duplo longior. 
Lobi frontales laterales mediocres, rotundati, paulum 
obliqui; lobus medius subnullus; linea marginalis frontalis 
medio paulisper arcuate producta; epistoma medio tuber- 
culo obtuso. 
Trunci annulus primus margine posteriore utrinque 
subtransverso, annuli 2 — 3 margine posteriore utrinque 
9* 
