25 



The Bih. K. Svensk. Vet.-Akad. Handl, Band 8, Nos 



contains nothino- on N. A. insects ; No. 14, consists of No, 



* 751. C. Stal. Observations Orthopterologiques. 

 43. [1875.] 



1. Sur une syst^matisation nouvelle des Phasmides. p. 

 3-21. 



Gives in an abridged form the principal features of his system of Phas- 

 midae [see Rec, No. 748: 3]; remarks upon the artificiality of previous 

 systems. 



2. Sur le systerae des Acridiides. p. 21-24. 



Mentions the most important modifications which are to be made in the 

 system of Acridiidae proposed in his " Recensio Orthopterorum " [see 

 Rec, No. 748: 1]; Acridiidae cannot be classified by the length of their 

 antennfB or of the antennal joints. List of genera which have an apical 

 spine on each margin of the upper side of the posterior tibife, and of those 

 which have this spine only on the outer margin. 



3. Diagnoses d'Orthop teres nouveaux. p. 24-43. 

 Describes Rubellia, Gyrtone, Charilaus [Phymatidae] ; Munatia, Euthy- 



mia, Gergis, Hysia, Cratippus, Pezotettix nigrovittalus from Mexico [Acridii- 

 dae] ; Lilaea, Methone [Thrinchidae] ; Thericles, Erucius [Mastacidae] ; 

 Erianthus [Choroetypidae]; Diophanes, Diyllus [Pseudophyllidae]; Eppia 

 [Decticidae]3=16 n. gen., 1 N. A. n. sp.; describes 40 n. spp. Distinguishes 

 synoptically Scopiorus, Cyrtophyllus and Diophanes from the other genera 

 of Pseudophyllidae. 



The Bih. K. Svensk. Vet.-Akad. Handl., Band 4, No. 5, 



consists of No. 752. 



* 752. C. Stal. Observations Orthopterologiques. 2. pg. 

 58. [1876.] 



a. Les Genres des Acridiodees de la Faune Europ^enne. 

 p. 3-35. 



Criticism of pi'evious systems; importance of the systematic characters 

 taken from the form, position and direction of the temples: explanation of 

 these characters ; synopsis of the (9) subfamilies and (35) European gen- 

 era of Acridiodea. Describes Duronia (n. subg. Phlaeoba), Egnatius (n. g 

 Truxalidae), and several (about 11 new) species. 



h. Aper9u des Genres des Acridiodees de 1' Amerique du 

 Nord. p. 36-47. 



Synopsis of 31 N. A. genera of Acridiodea. Describes Diponthus 

 [Acridiidae], Orphula [Truxalidae] =: 2 n. gen. describes several n. spp. 



c. Sur Anostostoma et quelques Genres voisins. p. 47-53. 



Anostostoma is a genus of Gryllodea, but some of the species which have 

 been referred to it are Locustina; the difference between Locustina and 



