THAXTER. 



— mon()(;i;a rii ok the lapoulpfniac] E3. 



465 



Laboulbenia Loocandri Thaxter. Fig. 5. The Type, X 260. 



Laboulbcnia Columbiana Thuxicr. Fig. 6. The Type on hairs from elytra of host, X 260. Fig. 7. A large form 

 from the abdomen of host, possibly a distinct species, X 200. 



Laboulbcnia Bledii Thaxter. Figs. 8 & 10. Individuals on lilirlius jacobinus from California, X 200. Fig. 9. 

 Form on B. basalis from Florida, X 260. 



Laboulbcnia pcdicillata Thaxter. Fig. 11. Form on Dyschirius thoracic us from Furope, '/. 200. 



Laboulbenia Egce Thaxter. Fig. 12. The Type, X 260. 



Laboulbcnia notala Thaxter. Fig. 13. The Type, X 160. 



Laboulbenia acanthophora Thaxter. Fig. 14. The Type, X 260. 



Laboulbcnia Tachyis Thaxter. Fig. 15. Individual on Tachys from Cambridge, X 260. 

 Laboulbenia verrucosa Thaxter. Fig. 16. The Type, X 260. 

 Laboulbenia microscopica Thaxter. Fig. 17. The Type, X 460. 



Laboulbcnia Chiriqucnsis Thaxter. Fig. 18. The Type on Callida scintillans, X 260. 



PLATE LVII. 



Laboulbcnia Hawaiicnsis Thaxter. Fig. 1. Individual on Colpodiscus tantalus from Oahu, X 260. Fig. 2. The 

 Type on Mctromenus cro, from Maui, X 260. Fig. 3. Small form on Mccyclothorax pusillus from Maui, X 260. 

 Laboulbcnia sphyriopsis Thaxter. Fig. 5. Type form on Mctromenus epicurus, X 260. 



Laboulbcnia Discnochi Thaxter. Fig. 4. Form on Discnochus sulcipennis from Kaui of a type similar to that 

 of L. Hawaiiensis, X 260. Fig. 6. Form on Anchonemus agonoides from Maui, X 260. Fig. 7. The Type on 

 Discnochus sulcipennis from Kaui, X 260. 



Laboulbcnia cauliculata Thaxter. Fig. 8. Type on Colpodiscus posticatus, var. concolor Kaui, X 260. Fig. 

 9. On Mctromenus sp. (No. 1246) from Kaui, X 260. Fig. 10. Individual from Mctromenus jraudator, Maui, 

 X 260. 



Laboulbcnia cauliculata, var. prolixa Thaxter. Fig. 11. Type on Mesothriscus tricolor, X 260. 

 Laboulbenia cauliculata, var. spectabilis Thaxter. Fig. 12. The Type on Mctromenus mutabilis, X 260. 



PLATE LVHI. 

 Laboulbcnia spiralis Thaxter. Fig. 1. The Type, X 260. 



Laboulbenia Mcgalonychi Thaxter. Fig. 2. The Type with pendent inner appendages, X 260. 

 Laboulbenia obliquala Thaxter. Fig. 3. The Type, X 260. 

 Laboulbcnia concinna Thaxter. Fig 4. Mature individual, X 260. 

 Laboulbenia flaccida Thaxter. Fig. 5. The Type, X 260. 

 Laboulbenia Planetis Thaxter. Fig. 6. The Type, X 260. 



Laboulbcnia Eudaliw Thaxter. Fig. 7. Mature individual in which the primary branch of the outer append- 

 age is broken off, X 260. Fig. 8. Young individual showing structure of outer appendage, X 260. 



Laboulbenia Ccyloncnsis Thaxter. Fig. 9. The Type in which part of the outer appendage is broken off, X 260. 

 Fig. 10. Part of young individual showing the outer appendage, X 260. 



Laboulbcnia Hclluodis Thaxter. Fig. 11. The Type in whicli the outer appendage is partly broken, X 260. Fig. 



12. Young individual showing the appendages unbroken, X 260. 

 Laboulbenia Tmnodcmm Thaxter. Fig. 13. The Type, X 260. 



Laboulbenia Formicarum Thaxter. Fig. 14. The Type much enlarged, X 625. Fig. 15. Individual mag- 

 nified as in the other species represented on this plate showing its relatively small size, X 260. 



PLATE LIX. 



Laboulbcnia separata Thaxter. Figs. 1-2. Two mature individuals the magnification greater than that of the 

 other figures on this plate, X 380. 



Laboulbcnia corcthropsis Thaxter. Figs. 3-6. Forms from Miscclus Javanus from Java showing variation, X 



225. 



Laboulbcnia protrudens Thaxter. Figs. 7-8. Two t ype forms, X 225. 



Laboulbcnia forficulata Thaxter. Figs. 9-10. Mature individual in which the appendages are variously broken, 

 X 225. Fig. 11. Young individual. 



Laboulbenia fissa Thaxter. Fig. 12. The Type on Pericallus flavoguttatus . Hope Coll. No. 278, X 225. Fig. 



13. Individual on P. guttatus. Hope Coll. No. 301, X 225. 

 Laboulbenia prominens Thaxter. Fig. 14. The Type, X 225. 



