Mimetus
Cosmopolitan genus of spiders
Mimetus is a genus of pirate spiders in the family Mimetidae. They are found worldwide.
Description
Members of this genus resemble the comb-footed spiders, Theridiidae , due to their globular abdomen. The upper side of this bears curved bristle-like hairs. A distinguishing mark of the genus is that the distance between the anterior edge of the carapace and the anterior medial eyes is about one-third to one-half of the distance between the anterior and posterior medial eyes. The length of the anterior legs is about 1.5–1.7 times that of the posterior pair.
Behaviour
Spiders in this genus are specialised spider killers. They spin no web but are slow moving, stalking or ambushing their prey. They sometimes invade the web of their potential victim, vibrating the silk to mislead the owner. An individual will attack a potential victim by biting one of its legs and injecting toxins . It then retreats and the prey spider quickly becomes paralysed. The attacker then advances and starts to feed, sucking out the body fluids of its victim.
Species
As of October 2025 [ update] , this genus includes 71 species and one subspecies:
Mimetus aktius Chamberlin & Ivie, 1935 – United States
Mimetus arushae Caporiacco , 1947 – Tanzania
Mimetus banksi Chickering, 1947 – Panama
Mimetus bifurcatus Reimoser, 1939 – Costa Rica
Mimetus bigibbosus O. Pickard-Cambridge , 1894 – Mexico , Panama
Mimetus bishopi Caporiacco, 1949 – Kenya
Mimetus brasilianus Keyserling , 1886 – Brazil
Mimetus bucerus Gan, Mi, Irfan, Peng, Ran & Zhan, 2019 – China
Mimetus caudatus Wang, 1990 – China
Mimetus clavatus Liu, Xu, Hormiga & Yin, 2021 – China
Mimetus comorensis Schmidt & Krause, 1994 – Comoros
Mimetus contrarius (Zeng, Irfan & Peng, 2019) – China
Mimetus cornutus Lawrence , 1947 – Botswana , Mozambique , South Africa
Mimetus crudelis O. Pickard-Cambridge, 1899 – Guatemala
Mimetus debilispinis Mello-Leitão , 1943 – Brazil
Mimetus dentatus Liu, Xu, Hormiga & Yin, 2021 – China
Mimetus dimissus Petrunkevitch, 1930 – Puerto Rico , Antigua
Mimetus echinatus Wang, 1990 – China
Mimetus epeiroides Emerton , 1882 – Canada , United States. Introduced to Galapagos
Mimetus eutypus Chamberlin & Ivie, 1935 – United States
Mimetus fernandi Lessert , 1930 – DR Congo
Mimetus guiyang J. S. Zhang, Yu & Xu, 2025 – China
Mimetus haynesi Gertsch & Mulaik, 1940 – United States
Mimetus hesperus Chamberlin, 1923 – Canada, United States
Mimetus hieroglyphicus Mello-Leitão, 1929 – Brazil, Paraguay
Mimetus hirsutus O. Pickard-Cambridge, 1899 – Mexico
Mimetus hispaniolae Bryant, 1948 – Hispaniola
Mimetus indicus Simon , 1906 – India
Mimetus investis (Simon, 1909) – Vietnam
Mimetus juhuaensis (Xu, Wang & Wang, 1987) – China
Mimetus keyserlingi Mello-Leitão, 1929 – Peru , Brazil
Mimetus labiatus Wang, 1990 – China
Mimetus laevigatus (Keyserling, 1863) – Mediterranean, Slovakia and Hungary to Central Asia
Mimetus lamellaris Zeng, Wang & Peng, 2016 – China
Mimetus lanmeiae Liu, Yu & Xu, 2025 – China
Mimetus latro (Brignoli , 1979) – Kenya
Mimetus liangkaii Yao & Liu, 2024 – China
Mimetus lingbaoshanensis Gan, Mi, Irfan, Peng, Ran & Zhan, 2019 – China
Mimetus madecassus Emerit , 1980 – Madagascar
Mimetus margaritifer Simon, 1901 – Malaysia
Mimetus marjorieae Barrion & Litsinger , 1995 – Philippines
Mimetus melanoleucus Mello-Leitão, 1929 – Brazil
Mimetus nelsoni Archer , 1950 – Canada, United States
Mimetus niveosignatus Liu, Xu, Hormiga & Yin, 2021 – China
Mimetus notius Chamberlin, 1923 – Canada, United States
Mimetus parvulus Sankaran, Sudhin & Sen, 2024 – India
Mimetus penicillatus Mello-Leitão, 1929 – Brazil
Mimetus portoricensis Petrunkevitch, 1930 – Puerto Rico
Mimetus puritanus Chamberlin, 1923 – Canada, United States, Jamaica
Mimetus rapax O. Pickard-Cambridge, 1899 – Costa Rica, Panama
Mimetus ridens Brignoli, 1975 – Philippines
Mimetus rusticus Chickering, 1947 – Panama
Mimetus ryukyus Yoshida, 1993 – Taiwan , Japan (Ryukyu Is.)
Mimetus saetosus Chickering, 1956 – Panama
Mimetus sagittifer (Simon, 1895) – Sri Lanka
Mimetus sinicus Song & Zhu, 1993 – China
Mimetus spinatus Sudhin, Sankaran & Sen, 2024 – India
Mimetus strinatii Brignoli, 1972 – Sri Lanka
Mimetus subulatus Liu, Xu, Hormiga & Yin, 2021 – China
Mimetus syllepsicus Hentz , 1832 – United States, Mexico (type species)
Mimetus testaceus Yaginuma, 1960 – Russia (Far East), China, Korea , Japan
Mimetus tillandsiae Archer, 1941 – United States
Mimetus triangularis (Keyserling, 1879) – Peru, Brazil
Mimetus trituberculatus O. Pickard-Cambridge, 1899 – Panama
Mimetus tuberculatus Liang & Wang, 1991 – China
Mimetus uncatus Liu, Xu, Hormiga & Yin, 2021 – China
Mimetus variegatus Chickering, 1956 – Panama, Bonaire
Mimetus verecundus Chickering, 1947 – Panama
Mimetus vespillo Brignoli, 1980 – Indonesia (Sulawesi)
Mimetus wangi Zeng, Wang & Peng, 2016 – China
Mimetus yinae Gan, Mi, Irfan, Peng, Ran & Zhan, 2019 – China