Netsuke. Monkey with stick. Made of wood, with ivory plectrum. Made by: Tomochika 友近 Edo Period Date: Early 19thC Production place: Osaka-fu (Asia, Japan, Honshu, Kansai, Osaka-fu) Materials: wood, ivory Technique: inlaid, carved Height: 3.5 centimetres British Museum number: F.679
netsuke with mouse playing on the top of a drunk cat
Netsuke. Seated tiger. Made of ivory, eyes inlaid with ebony. Edo Period. Date: Early 19thC Production place: Osaka-fu (Asia, Japan, Honshu, Kansai, Osaka-fu) Materials: ivory ebony Technique: inlaid carved. Length: 4.5 centimetres. British Museum number: 1972,0114.19
「ちょっかい」提げ（帯飾）/象牙 - 根付生活
Japan Horse, late 18th or early 19th century Netsuke, Ivory with staining. LACMA
Netsuke. Sleeping rat. Made of ivory. Made by: Masanao 正直 (Kyoto) Edo Period Date: Late 18thC. Made in: Kyoto-fu (Asia, Japan, Kansai, Kyoto-fu) Materials: ivory Technique: carved Length: 5.7 centimetres British Museum number: F.782
Unsigned, Kinko Sennin on a carp, 19th century, ivory, height 1 5/16 in. (3.3 cm) The Toledo Museum of Art
aleyma: Horaku, Owl and Bat netsuke, early to mid 19th century (source).