Family Fishing Spiders (Dolomedidae)
Dolomedidae is a family in the order Araneae. Browse 7 named species recorded in this family, or open an individual profile for its available identification and natural-history information.
Guides
Species in Dolomedidae (7)

Whitebanded Fishing Spider
Dolomedes albineus
Identification: Generally an ID can be made by the white band along the 'face' (clypeus), though this is not always present in all patterning variations: D. albineus is also the only member of the North American fishing spiders to sometimes sport a m

Okefenokee Fishing Spider
Dolomedes okefinokensis
Identification: This species is not distinguishable from D. tenebrosus without looking at characteristics of the palp/epigynum (Carico, 1973). Adult female D. okefinokensis may actually be the largest species of Dolomedes . See the measurements give

Striped Fishing Spider
Dolomedes scriptus
(c) Joshua Ebright, some rights reserved (CC BY)Identification: Distinguishing Dolomedes vittatus from Dolomedes scriptus males can be rather tricky at times, so here's a couple physical characteristics that I use to tell the two apart: 1.) Generally, the abdominal markings of adult male D. script

Dolomedes striatus
Dolomedes striatus
Identification: Compared to D. triton , the abdominal white bands of D. striatus are more dorsal, more distinct, and are solid colored, and the abdominal dark median band is darker at the edge adjacent to the white bands. This species and D. triton a

Dolomedes tenebrosus
Dolomedes tenebrosus
Identification: Brownish to gray with few white marks, dark W-shaped marks on dorsal surface of abdomen. Note that mature females are much larger than mature males--see Life Cycle . The main difference between scriptus and tenebrosus is that the 'W'

Six-spotted Fishing Spider
Dolomedes triton
Identification: The abdomen has a series of small paired white and/or light blue spots. The sternum is marked with six large black spots. However, those black spots sometimes blend together, as seen in the image below. This species and D. striatus ap

New Mexico Fishing Spider
Dolomedes gertschi