LES PHYLLOPODES CONCHOSTRACÉS 
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A^entralemque sine limite visibilr ineuns. Marge dorsalis 
rectus, cum margine posteriore sæpissime angulum obtusum 
(fig. 92, d, /), rarius angulum rotundatum formans (fig. 92, a). 
Marge pesterier regulariter et aut late (fig. 92, a), aut plus 
minusve acutiuscule arcuatus, in marginem ventralem, di¬ 
verse mede retundatum sine limite visibili ineuns (fig. 92, d-j). 
Cenchæ infra vel supra visæ auguste fusifermes, latitu- 
dine maxima ante medium sita ; apice anteriere pesteriere ; 
marginibus lateralibus late arcuatis (fig. 92, h). 
Valvulæ cencharum zenis incrementi 10-14, senieribus in 
parte mediali maxima pelita, in parte anteriere pesteriereque 
minere striis sat raris, junieribus vere dense cencinneqiie 
striatis (fig. 92, r) ; celere dilute flavescente. 
Caput a latere visum utcunque late triangulare ; angule 
eccipitali sat preductd, curvate, auguste, acute terminate ; 
margine frentali supraeculari in parte superiore late arcuate, 
in parte inferiere vere leniter sinuate, ante ecules cempesites 
tuberculum late retundatum, parum preminens fermante ; 
margine frentali infraeculari leniter late sinuate (fig. 92, l). 
Restrum sat latum, apice acutiuscule retundate, margine 
ventrali late arcuate. Fernices us que ad apicem restri ver- 
gentes, ante marginem frentalem infraecularem validiuscule 
preminentes, hincque distincte arcuatæ (fig. 92, /). 
Antennse inferieres tuberculis 18-20 senseriis ; antennæ 
superieres ramis 12-14 articulatis ; macula eculi simplicis 
utcunque ferma cemetam imitante. 
Truncus e segmentis 24 pedigeris cempositus. Segmenta 
20 pesteriera trunci derselateraliter aculeis vel setis brevibus, 
numere variabili, nempe in sérié antrersum sequente 1.3.3.5.5. 
7 .7.7.7.7.7.7.5.5.5.5.5.5.3.3, mediali ceteris lateralibus len- 
giere armata (fig. 92, c). 
Pedes emnes margine epipediti branchialis integra. Pars 
apicalis pedum primi paris in margine interiere prepe basin 
clavse apicalis sat prefunde latiusculeque sinuata, tubercule 
late, sat preminente (fig. 92, p). Pars apicalis pedum se- 
cundi paris in margine interiere prepe basin clavse apicalis 
leniter late sinuata, tubercule carens (fig. 92, g). Pedes tertii 
paris palpe endepeditali lengitudinem exepediti superante, 
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