82 SYNONYMICAL REMARKS, NOTE xxn. SYNONYMICAL REMARKS ABOUT CERTAIN COLEOP-TERA AND A HETEROCEROUS LEPIDOPTERON. BY C. RITSEMA Cz. Coleoptera. 1. Eurytrachelus Lansbergei Gestro [Annali del Museo Civico di Storia NaturaU di Genova. vol. XVI (1881) p. 320 , fig.) = var. max. of Eurytrachelus eurycephalus Biirmeister (Handbuch der Entomologie, vol. V (1847) p. 387. — Snellen van Vollenlioven, Tijdschrift voor Entomologie, vol. VIII (1865) p. 151 , pi. 10 , fig. 4. — Parry , Transactions of the Entomological Society of London for the year 1874. p. 371). 2. Eurytrachelus coranus Gestro {I. c. p. 321 . fig.) = var. minor of Eurytrachelus arfakianus Lansberge (Cow/)igs-Rendus des SMnces de la Soc. Entom. de Belgigue. ann. 1880. p. CXVIII). 3. Gnaphcdoryx aper Gestro (/. c. p. 324, fig.) = Gnaphaloryx sndptipennis Parry ( Transactions of the Ento-mological Society of London. 3rd ser. vol. II (1864) p. 52. — Westwood , id. for the year 1874. p. 362 ; pi. 3, fig. 6 and Qa). Obs. Westwood's figure of the entire insect mentioned above is incorrect, and neither corresponds with the figure Notes from the Leyden Miuseum, Vol. lU.