Respected as world authority on soil ecology

GENERA DESCRIBED

Cenobiopelma 1934 (with Mello-Leitão) Arachnida

Abernessia 1947 Hymenoptera

Tupiaporus 1947 Hymenoptera  

Brachystomellides 1959 Collembola

Ctenocyrtinus 1959 Collembola

Micronella 1959 Collembola

Organella 1959 Collembola 

Paranurella 1959 Collembola

Nothobrya 1961 Collembola

Halachorutes 1966 Orthoptera

Hylaeanura 1966 Orthoptera

Pseudostachia 1968 Collembola

Najtia 1986 (with Mendonça) Collembola

HONORS

Arlea Womersley 1939 (Collembola)

Arlesia Handschin 1942 (Collembola)

Arlesiella Delamare-Deboutteville 1951 (Collembola)

Arlesminthurus Bretfeld 1999 (Collembola)