MATERNAL SOLICITUDE IN INSECTS. 585 



The latest notices of Ambrosia beetles are found in — 



[25] 1897.— H. G. Hubbard, "The Ambrosia beetles of the United States," Bull. U. S. Dept. Agriu., 

 new series, No. 7, pp. 9-30. 



[26] 1903.— H. SCHOUTEDEN, La Sollicitude maternelle chez les H^mipteres. <Revue de I'Univ. de 

 Bruxelles, viii, pp. 771-7. [Al.so separately issued, pp. 1-11.] 



[27] 1877(?).— F. Reiser and A. Puton, "Cat. H^mipt^res Het6ropteres Alsace et Loraine. <Bull. 

 Soc. Hist. nat. Colmar for 1875-6, p. v. 



[28] 1903. — Pierre, " Note sur les moeurs d' Elasmotelhus grieseics Linn. = interstinctus Rent." (Bull. 

 Soc. Ent. France, 1903, p. 131-132.) 



[29] 1887.— M. E. Murtfeldt, "Traces of maternal affection in Eatilia siiiuata Fabr." <Entom. 

 Americ, iii, 177-8. 



[30] 1902.— O. W. Barrett, "The Changa, or Mole Cricket (Scapterisciis clkladyliis Latr.) in Porto 

 Rico." <BulI. Porto Rico Agr. Expt. Sta., 2, p. 9. 



[31] 1830.— [J. Rennie], "Insect Architecture," ed. 2. <Library Entertaining Knowledge 244. 

 [Note on Gryllotalpa.] 



There may be information in R. Latzel, JSS8, " Ueber die Brutppflege bei den arthropoden." 

 <Ver. Verbr. Naturw. Vienutn. Wien. 



[Anon.] 1833.—" Affection of Insects for their Young." <Zool. Mag. or Journ. of Nat. Hist., 137-8 



