Genera insectorum

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Characto Ps. ivit sto ut Antonnae multi segmenta te segment an 6 Shori. Prosternum subparallel MesoSternum Ounde POSteriorly Meta Sternum ruri Cate Posteriori y o produ Cedo a prominent mundes iobe Elytra and wm g fult 3 deVel Oped rudimentar or absent Leg stout anci hori. Abdomon fesebi dilatexabo ut the id die or at the apex. ForCeps illi branches trigonat robust. geri et in substantiguo IS, O metime ΛSymmetri Cul Parely OOthed. ΟΤΕ - Considerable Confusion exist in his group. acher antis it asin fami ly and bases his classi fication pon the genitalia of the male he divides it into two subfamilies, the Psalinae an Aniso labinae an Create a number O ne genera, illi Severat new species, aget upon thes organs it Snot et possibi to fuse the wo System S an aCCordingli the are gi ven separalely As a Cher' genera cannoti in Clude into ovi tatile they are iveri separatoly It is probatiles that the final classificationwili hora modi fiod combination O those two.

A. Classilication pon externa character Only

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Gna Pacit Ers. - d V Con Ve X. Ather elonga te generalty Stout Hea Con VeX longe than bro ad. Antennae illi rom iste en to twentv-five es ments forme a in salis. ut the fori an si et varies vitii in certa in limits Prono tum re C tangular Rimo Stir qui te quare meSonotum transverse meta Notumwith posterior ordo sinuate Elytra entire ly absent Legs ather hori, ride. Sternat lates ather narro . longer tha troad Meta Sternum Ome ha produCediet ween posterior COXse thesi ob generat lytruncat at the apex. MeSOSternuti rounded posteriori y. Abdomen depressed, ather road, attainingit groates hi ea dili at abo ut two-third of it tengili laterat tuber Cles O metimes distin Ct, o me times obsoloto The si des of the si Xth and eventi segments of the male re Convex. Osten produce Mint a Shar Potni, tria te rugulo Se or even Carinate this Datur is presentin acie ebler Cale in the se male. Last dorsa segmon in the os amplo subrectangular, ut roade than long les tiroad than theprecedin segments in the Q similar, ut omewhat narrower. Penultimate ventral segmen o I vate or round ly triangular broader in the Q. Branches o forCeps in the Cy of two types Contiguo u O subContiguous. Sto ut Nearly traight 'apering or a remote strat glit atrars an strongly and abrupti bent in ards the right branch osten more strongi than the est. In tho se the branches a re

A. major, Brullo ibidem, P. I 838).

ArgentinR. Sand wicli I gland A. East Afri CR. Norfollicis land. ost Australia.

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DERMAPTERA

Bis marci Archi Pelago.

5. GENUS EUBORE ULin, BURR

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Oriental Region and Mada - est Africa . fgRSCar.

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D. Classilication a sed pon genitalia o male alter Zacher KE TO THE GENERA

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UAM LABI DURIDAE 35

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36 DERMAPTER A

Fig. l.

Fig. O.

Fig. 22.