Naturalis Institutional Repository

Pachyteria melancholica, n. sp. ♂ Article

Notes from the Leyden Museum, 31(1), 189-190.

C. Ritsema (Coenraad)

January 1909
Einige neue exotische Trichopteren Article

Notes from the Leyden Museum, 31(1), 125-142.

Georg Ulmer

January 1909
Lamellibranchiata Article

Sammlungen des Geologischen Reichs-Museums in Leiden. Neue Folge, 1(2), 333-386.

K. Martin

January 1909
Report on Birds from the Netherlands received from 1 September 1908 till 1 September 1909 Article

Notes from the Leyden Museum, 31(1), 211-220.

E.D. van Oort

January 1909
Pachyteria Nieuwenhuisii, n. sp Article

Notes from the Leyden Museum, 30(4), 248-248.

C. Ritsema (Coenraad)

January 1909
List of the Suctoria (Retzius 1783) (Aphaniptera Kirby and Spence 1823) in the Leyden Museum Article

Notes from the Leyden Museum, 31(1), 201-206.

A.C. Oudemans

January 1909
Three overlooked Chrysopetalidae Article

Notes from the Leyden Museum, 31(1), 170-170.

R. Horst

January 1909
On three new Cicindelinae (Coleoptera) Article

Notes from the Leyden Museum, 31(1), 186-188.

Walther Horn

January 1909

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