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thoracici, secundo hoc paulo latiore, deinde sensim post
decrescens, annulo nono quam annulo prothoracico dimidia
pæne parte angustiore. Scuta dorsalia solida, coriacea,
trans-verse convexa, inæquata, lateribus manca, angulis
posterio-ribus in tuberculum acutiusculum, sulco sejunctum exeuntibus,
margine interjacente in tubercula quaterna minora elevato.
Præterga et postterga raembranacea. Scuta pleuralia minuta,
rotundata, conice elevata, in obliquum directa, corpore prono
conspicua, annulo nono in tuberculum majus eminentia. Scuta
ventralia annulis sex prioribus bina, transverse quadrata,
coriacea, tenuia, annulis tribus ultimis solida, transversa.
Annulus analis oblique descendens, corneus, conice
cy-lindricu8, annulo nono quarta parte longior eoque pius quam
duplo tenuior, verrucis instructus quattuor exsertilibus,
scan-soriis, hamis retroversis, perpusillis scabratis.
Cerci sub angulo utroque posteriore annuli noni inserti,
setacei, producti, gracillimi, mobiles, biarticulati; articulus
primus subcylindricus, annulo anali duplo tenuior annuloque
nono pius quam triplo longior, leviter trisinuatus, setis
late-ralibus binis; articulus secundus filiformis, articulo præcedente
pius quam tertia parte brevior eoque duplo ferme tenuior,
seta tenninali longiore, gracillima.
Setæ ambulatoriæ graciles, productæ, tuberculis
margina-libus scutorum dorsalium, marginibus posterioribus scutorum
ventralium, scutis pleuralibus innatæ.
Spiracula peritremate eminente, conico, orificio hiante,
rotundato, rima respiratoria in imo spiraculo aperta; spiracula
thoracica omnium maxima, inter annulum prothoracicum et
mesothoracicum superne conspicua; spiracula abdominalia
extra prope marginem utrumque lateralem scutorum dorsalium
sita; spiracula segmenti medialis reliquis duplo majora. .
Larva producta, septuplo longior quam latior, fusiformis,
albida, capite scutisque annulorum dorsalibus fuscis; partes
oris, antennæ, scuta ventralia, cerci flavescentia; partes corneæ
corporis nitidiusculæ, minute reticulosæ.
Hab. In humidis circumvaga.
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