Acta Zoologica Academiae Scientiarum Hungaricae

251쪽

L. PAPP

REFERENCES

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A NEU SPECIES OF PERIS CELIS ROM CHINA DIPTER A PERIS CELIDI DAE)

Periscelidi dae is a s mali fami ly os acalypirate inies. Ali species with known habits breed in sap runs on trees with larvae occurring in fermenting sup an cladulis heing attracted by the odour os fas' frona wo uncis in trees FERRAR l08 ). Their larvat morphology has heco me hei ter known in rather receni publications

are know. the only record os the fami ly frona ille Oriental region. Thus we were delighted to disco ver Dr. DARVAS ' specimen. Although sonae elatomologi sis Oppose descriptions based on single speci mens. we have no dotibi ab aut iis distinc livenes s. In addition. iliis record is the si rest for the fami ly frona the vast East Palaearctic areas Os Asin.

Nearctic periscelidius with sonae minor modifications.

255쪽

REFERENCES

256쪽

Cara. Monogr. 28.

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O Hungarian Natural History Museum. Budapest

258쪽

FIRST DESCRIPTIONOU THE IMAGINES AND PUPA OPPROPSI OCERUS JACUTICUS LVERE VA) DIPTER A CHIRONOMIDAE)

INTRODUCTION

METHODS AND MORPHOLOGY

259쪽

Ο. A. SA THER

Di agnostic characters - The male imago can be separated frona other members of the genus by the prese iace of a rounded superior volsella willi digiti formmedio laterat projectiori AR os 2.2-2.6 preepisternum with l0-2J setae. and LRios O 6J- .P0. The se male imago is characteri sed by having a well-de velo ped ab Out as long as wide, lateralty placed secondary gonocoxi te: and gonocoxite IXwith a conspicuous ly long and narrow digitis orna extension. The pupa is Charac teri sed by having 8-l l macrosetae on the anal lobe. O. 4- .s times as long usi obe: more than lUO taeniate setae in fringe of anal lobe: β taeniale setae on segment VIII: pedes spurii A present on sternites IV and V: thoracic horn without any indication os apical division and l. 2-l. 5 times as long as anal macrosetae total tength l2-lf nam. The foui th instar larva has a mentum with 9- id pati s os laterat dorsomental ieeth and a concave median portion with one strong latera lpair and 4-l0 minute s harply triangular teeth on ventro mentum: total tength l3