8 ORTHOPTERA 



their pulvilli occupying' tlie entire joints. Tegminal rudiments present. Jn all but one species the posterior 

 angles of the distal abdominal tergites strongly produced backwards. Supra-anal lamina (o*) quadrate. 



Geographical distribution of species. — Formosa, Malay Archipelago, Torres Straits, 

 Australia. New Zealand. 



1. C. nitida, Biunner von Wattenwyl, Nouv. Syst. des Blalt. p. 214 Formosa, Malay Avchipel- 



{i865). ago. New S. Wales. 



PeripUvidij pvliLj. Walker, Cat Blatt. Brit. Mus. p. iSg (i868). 

 Ctililid tartniia, .Slal, Oefv. Vet.-Akad. Forh. Vol. 34, no 10, p. .36(1877). 

 ? liiatui attinnui, Eschsrhfiltz, Entomographien, p 89 (1822). 



2. C. mdanesiae. Shelinid, Trans. Ent. Soc. Lond. p. 291 (1909). Torres Straits. 



3. (7. triangulaia, Brniiuer von Wattenwyl, Ann. Mus. Stor. Nat. (ienova. Queensland, Thuisday Isl. 



Vol. i3, p. 33 (1893), footnote. 



C. Iriaiigulala, Krauss, Denkschr. Med.-nat, Ges. Jena, Vol. 8, p. 750, 



pi. 67, f. I (igo3l. 

 Leptozosteria seai/icia, Tapper, Trans. Koy. Soc. S. Austral., Vol. 18, 



p. i83 (1894). 



4. C. heydeiiiaiia, Saussure, Rev. Zool. (2), Vol. 16, p. 3i7 (1864). West Australia. 



Periplanela margiiiifeia. Walker, Cat. Blatt. Brit. Mus. p. 144 (1868). 



5. C. sediUoli, Bolivar, Ann. Soc. Ent. Fr. (6), Vol. 2, p. 469 (1882). — New Zealand. 



PI. I, Fig. 5. 

 0. C. hi'unni, .Mfken, .Abhandl. V'er. Bremen, Vol. 17, p. 142 (1901). Chatham Isl. 



6. Genus ZONIOPLOCA, Stal 



Zonioploca. Stal, Bih. Svensk. .Akad., Vol. 2, n" i3, p. i3 (1S74). 

 Knephasia. Tepper. Trans. Roy. Soc. S. Austral., Vol. 17, p. 99 (1893). 



Characters. — Ocelli absent. Lateral margins of pronotum incrassated. Dorsal surface granu- 

 late, or with shallow punctures. Tegminal rudiments absent. Posterior angles of abdominal tergites S-7 

 strongly produced. Supra-anal lamina : (cf) quadrate, angles obtuse, lateral margins entire, (cf) trian- 

 gular, apex emarginate. Sub-genital lamina (cf ) trapezoidal, styles lateral. Posterior metatarsus unarmed 

 beneath, equal to the remaining joints in length, its pulvillus apical. 



Geographical distribution of species. .Australia. 



1. Z. mcdiliiiea, Tepper, Tians. Roy. Soc. S. Austral., Vol. 17, p. 100 Victoria, South and West 



(1.S93). — PI. I , Fig. 4. Australia. 



2. Z. alutacea, Stal, Bih. Svensk. Akad., Vol. 2, n° i3, p. 13(1874). South Australia, Oueens- 



Platyr-osleriii uiJrossaiiensis, Tepper, Trans. Koy. .Soc. S. Austral ,Vol. 17, land, 



p. 92 (i8g3). 



3. Z. pallida, Shelford. Blattida;, in Fauna Siidwest .Austral., Vol. 2. Lief. 9, West .Australia. 



p. i3S, pi. i3, f. 7 (1909). 



4. Z. eastii, Tepper, Trans. Roy. Soc. S. Austral.. Vol. 17, p. 92 (1893). Central Australia. 



5. Z. robiista, Shelford, Trans. Ent. Soc. Lond. p. 294 (1909). Central Australia. 



7. Genus COSMOZOSTERIA, Stal 



Cosmozosteria, Stal, Bih. Svensk. .Akad., Vol. 2, n" i3, p. i3 (1874). 



Characters. — Ocelli present. Tegmmal rudiments ab.sent. .Abdomen broader than thorax. 

 Posterior angles of abdominal tergites 5-6 not or scarcely produced, of tergite 7 produced. Angles of 



