TITLES. Ins. 33 
552. [Friese, H.] tjber Hummelleben im arktisclien Gebiete. Allg. 
Zeitschr. Ent. ix, pp. 409-414. [Hymenoptera.'] 
553. & Wagner, F. v. Ueber die Hummeln als Zeugen natiirlichen 
Formeubildung. Zool. Jahrb. Suppl. vii, pp. 551-570, pis. xxix, xxx. 
[Hymenoptera^] 
554. Frings, C. Bericht iiber meine Temperatur-Yersuche in den Jahren 
1903-4. Soc. ent. xix, pp. 137 etc. [Lepidoptera.'] 
555. *Frionnet, M. C. Chenilles de Macrolepidoptkres frangais. Geometrce. 
Paris, 1904, 333 pp. 
556. Froggatt, W. W. Studies on Australian Thysanoptera : the genus 
Idolothrips Haliday. P. Linn. Soc. N. S. Wales xxix, pp. 54-57, 
pi. iii. 
557. . Notes on Neuroptera and desorptions of new species. T. c. 
pp. 71-76. 
558. . Locusts and grasshoppers. Part n. Agric. Gaz. N. S. W. xv, 
pp. 240-244, 1 pi. Part hi, t. c. pp. ? 33-737, 1 pi. [ Orthoptera .] 
559. . The army worm (Leucania unipuncta Haw.) in Australia. 
T. c. pp. 327-331. 
560. . The nut-grass Goccid. T. c. pp. 407-410, plate. 
561. . Some fern and orchid pests. T. c. pp. 514-518, 1 pi. 
[Coleoptera.] 
Includes description of a new genus of weevil by Lea. 
562. . Experimental work with the peach Aphis.... Description of 
Aphis ; parasites of the peach Aphis. T. c. pp. 603-612, 2 pis. 
Several new parasites are described. 
563. . Report of the entomologist. T. c. pp. 1031-1034. 
564. . The sheep maggot fty, with notes on other common flies. 
T. c. pp. 1205-1211, 1 pi. [ Diptera .] 
. [See also Goding & Froggatt (613).] 
565. Fruhstorfer, H. Neue Falter. Ins. Borse 1904, p. 157. [ Lepi- 
doptera .] 
566. . Neue indo-australisehe Lepidopteren. Deutsche ent. Zeitschr. 
Iris xvii, pp. 133-157. 
567. . Neue Rhopaloceren aus deni Malayischen Archipol. Ent. 
Meddel. ii, pp. 291-332. 
568. . Neue Rhopaloceren aus dem malayischen Gebiet. Berlin, ent. 
Zeitschr. xlix, pp. 165-169. 
569. . Beitrag zur Kenntnis der Rhopaloceren-f&xmo, der Insel Engano. 
T. c. pp. 170-206. 
570. . Neue Indo-malayische Rhopaloceren. Soc. ent. xix, pp. 26-29. 
571. . Neue Elymnias aus Celebes und dessen Satellit-Inseln. T. c. 
p. 53. [Lepidoptera.] 
572. Fuchs, F. Lepidoptero\og\&ch.v$, darunter Beschreibung zweier neuer 
Arten und einiger aberrativen Falter. Jahrb. nassau. Ver. pp. 29-44, 
pi. ii. 
573. Fuente, J. M. de la. Datos para la fauna de la provincia de Ciudad 
Real. Boi. Soc. espan. iv, pp. 381-390. 
1906. [VOL. XLI.] E 3 
