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Hybridisation experiments with Thera variata, Schiff., and T. obeliscata Hb
Ser new, Vol 39, Page 1, Date 1927
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The ants (Formicidae) and some myrmecophiles of Sicily
Ser new, Vol 39, Page 6, Date 1927
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Two new Aphides from ants' nests
Ser new, Vol 39, Page 17, Date 1927
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Some observations on Coccinellids and new aberrations
Ser new, Vol 39, Page 66, Date 1927
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Note on the antiquity of some Orthopterous Groups
Ser new, Vol 39, Page 75, Date 1927
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Notes from the Cape Verde Islands
Ser new, Vol 39, Page 91, Date 1927
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Notes of collecting in Spain in 1926-26
Ser new, Vol 39, Page 107, Date 1927
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Sao Thome and Principe
Ser new, Vol 39, Page 117, Date 1927
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Zygaenae, Grypocera and Rhopalocera of the Cottian Aips compared with other races
Ser new, Vol 39, Page 122, Date 1927
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On the use of names in the study of variation
Ser new, Vol 39, Page 144, Date 1927