Decapod Crustacea of the Californian and Oregonian Zoogeographic Provinces 3371
Author
Wicksten, Mary K.
text
Zootaxa
2012
2012-07-04
3371
1
307
journal article
11755334
Heptacarpus decorus
(Rathbun, 1902)
(
Fig. 20D
)
Spirontocaris decora
Rathbun, 1902a: 896
;
1904: 79
, fig. 33. —
Schmitt 1921: 61
, fig. 38.
Heptacarpus decorus
.
—
Holthuis 1947: 12
. —
Kozloff 1974: 167
. —
Word & Charwat 1976
b: 113. —
Butler 1980: 214
, pl. 7C. —
Standing 1981: 779
. —
Wicksten 1990b: 594
. —
Chace 1997: 44
.
Diagnosis.
Rostrum exceeding antennular peduncle, with 4 or 5 dorsal, 4–8 ventral teeth. Second, third segments of antennular peduncle with spine each, stylocerite reaching at most to end of first segment. Third maxilliped with epipod. Pereopods without epipods. Pereopod 1 with particularly stout chela. Pereopods 3–5 slender, with spinose dactyls. Merus of pereopod 3, with 3–5 spines; pereopod 4, with 4 spines; pereopod 5, with 3 or 4 spines. Pleura of abdominal somites 1–4 rounded, 5 with ventral point. Telson with 4–7 pairs dorsolateral spines.
Male
total length
33 mm
, female
60 mm
.
Color in life.
Watery pink, with patterns of small red spots on body, appendages (
Butler 1980
).
Habitat and depth.
Benthic,
22–313 m
.
Range
.
Gabriola I.
, Strait of
Georgia, Alaska
to
San Diego
,
California
.
Type
locality off
Santa Cruz
I.,
California
.