304 C. Brunner v. Wattenwyl. 



SO mm 



6-5 „ 



17 „ 



17 . 



5 . 



Long, corporis 



„ pronoti 



„ femorum posticorum 

 „ tibiarum „ . . 



„ tarsorum ^ . . 



PMlangopsis (Baihinia) robustus Haldeman, 1850, History of Phalan- 

 gopsis (Proceed. of the Amer. Assoc. Adv. Sc. Tom. II, p. 346). 



Udeopsylla robusta Scudder, Materials for a Monograph of the North 

 American Orthoptera, p. 442. 



Patria: Platte River, Nebraska (Scudd., c. mj, Missouri (c. m.), Nova 

 Mexico (c. m.), Dallas, Texas (c. m.). 



? Udeopsylla nigra Sciidd. Atra, nitida, lineola dorsali angusta, 

 necnon fronte et basi interna femoruvi posticorum rufescentibus. (Descriptio 

 caetero cum Udeopsylla robusta congruit.) 



Udeopsylla nigra Scudder, 1862, Materials for a Monograph of the North 

 American Orthoptera, p. 443. 



Patria: Bed River of the North, Minnesota (Scudd.). 

 ? Daihinia^) brevipes Hald. Descriptio inperfecta necnon figura, 

 excepta magnitudine majore, cum Udeopsylla robusta congruunt. 



Daihinia brevipes Haldeman, 1850, History of Phalangopsis (Proceed. of 

 the Amer. Assoc. Adv. Sc, Tom. II, p. 346). 



Daihinia brevipes Girard, Orthopt. in Marcy Rand. P., Explor. of the 

 Red River of Louisiana, 1853, p. 257, PI. XV, Fig. 9—13. 

 Patria: Platte River, Nebraska (Girard, Scudd.). 



Genus Gammarotettix in. (Fig. 32.) 

 (Gammarus — Genus Crustaceorum, te'tti^ — gryllus.) 



Corptis doliiforme (antice et postice angustatum, truncatum). Vertex 

 valde declivis, fastigio bituberculato. Oculi parvi, suborbiculares. Äntennae 

 corpore duplo longiores. Palpi breves. Pronotum postice ampliatum, lobis de- 

 flexis margine inferiore subrecto, angulis rotundatis. Pectus latiusculum, 

 sternis transversis, haud lobatis. Coxae anticae breves, nee compressae nee 

 dentatae. Femora omnia breviuscula, subtus sulcata, mutica, postica usgue ad 

 apicem dilatata (in modum Gryllorum). Tibiae anticae supra sulcatae, excepta 

 spinula ajncali exteriore minima, totae muticae. Tibiae posticae supra utroque 

 margine spinulis parvis 8, necnon spinulis minoribus singulis interpositis ar- 

 mato, calcaribus utrinque binis, brevibus. Tarsi breves. Metatarsus postieus 

 supra, apice in spinam productus, subtus lobiforme extensus. Abdomen obesum. 

 Segmentum anale cf inter cereos deflexum, truncatum et triangtdariter ex- 



') Scuddtr (I.e., p. 443) affert, genus Daihinia, a Haldeman propositum, ab aJiis 

 generihus differre: tarsis pedum aniicorum et posticontm tantiim friarticulafis (tarsis intermediis 

 normalibtis gtiadriarticulatis). Opinor conformationcm abnormem, unici exempli. 



