Published in Entomological News Philadelphia, in 1921, in volume 32, pages 6

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Published in Entomological News Philadelphia, in 1921, in volume 32, pages 8-18

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Published in Entomological News Philadelphia, in 1921, in volume 32, pages 23

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Published in Entomological News Philadelphia, in 1921, in volume 32, pages 40-45

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Published in Entomological News, in 1921, in volume 32, pages 45-47

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Published in Entomological News, in 1921, in volume 32, pages 72-76

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Published in Entomological News Philadelphia, in 1921, in volume 32, pages 89

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Published in Entomological News Philadelphia, in 1921, in volume 32, pages 105

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Published in Entomological News Philadelphia, in 1921, in volume 32, pages 141-143

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Published in Entomological News Philadelphia, in 1921, in volume 32, pages 144-148

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Published in Entomological News Philadelphia, in 1921, in volume 32, pages 149

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Published in Ent. News, in 1921, in volume 32, pages 161-169

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Published in Entomological News, in 1921, in volume 32, pages 172-174

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Published in Entomological News, in 1921, in volume 32, pages 175-179

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Published in Entomological News, in 1921, in volume 32, pages 201-205

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Published in Entomological News, in 1921, in volume 32, pages 209-213

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Published in Ent. News, in 1921, in volume 32, pages 229-232

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Published in Entomological News Philadelphia, in 1921, in volume 32, pages 239-241

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Published in Entomological News, Philadelphia, in 1921, in volume 32, pages 270-273

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Published in Entomological News Philadelphia, in 1921, in volume 32, pages 273-276

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Published in Entomological News Philadelphia, in 1921, in volume 32, pages 289-291

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Published in Entomological News, in 1921, in volume 32, pages 292-295

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Published in Entomological News Philadelphia, in 1921, in volume 32, pages 295-298

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Published in Entomological News, in 1921, in volume 32, pages 299-302

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Published in Entomological News, in 1921, in volume 32, pages 308-310

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Published in Entomological News Philadelphia, in 1921, in volume 32, pages 310

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Published in Entomological News, in 1921, in volume 32, pages 311-312

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