@article {11919,
	title = {Catops nigrita Er. und nigriclavis Gerh. der Coll. Gerhard (Col. Silphidae)},
	journal = {EBlt},
	volume = {31},
	number = {5},
	year = {1935},
	pages = {178-181.},
	author = {Sokolowski, K.}
}
@article {11709,
	title = {{\"U}ber das K{\"o}dern von Catopiden (Col.)},
	journal = {EBlt},
	volume = {52},
	year = {1956},
	pages = {157-160.},
	author = {Sokolowski, K.}
}
