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Priolepis dawsoni
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Priolepis dawsoni
Picture by
Rocha, L.A.
Teleostei (teleosts) >
Gobiiformes
(Gobies) >
Gobiidae
(Gobies) > Gobiinae
Etymology:
Priolepis:
Greek, prio = to saw + Greek,lepis = scale (Ref.
45335
)
;
dawsoni:
Named for C.E. Dawson, formerly of the Gulf Coast Research Laboratory Museum, Mississippi.
.
More on author:
Greenfield
.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; reef-associated; non-migratory; depth range 0 - 70 m (Ref.
39609
). Tropical
Western Atlantic: Brazil and Trinidad and Tobago.
Size / Weight / Age
Maturity: L
m
 
?
  range ? - ? cm
Max length : 2.6 cm SL male/unsexed; (Ref.
39609
)
Dorsal
spines
(total): 7;
Dorsal
soft rays
(total): 10;
Anal
spines
: 1;
Anal
soft rays
: 9;
Vertebrae
: 26. This species is distinguished by the following characters: body with 7 dark, wide bars; caudal peduncle deep; no scales on opercle or preopercle; DVI-I,10 modally; A I,9; pectoral-fin rays 18 modally (Ref.
39609
).
Maximum depth from Ref. 126840. Occurs over sandy bottom with many algae covered boulders from 9.1-10.7 m and over sand, rock and algae from tide pools at 0-1 m (Ref.
39609
).
Life cycle and mating behavior
Maturity
|
Reproduction
|
Spawning
|
Eggs
|
Fecundity
|
Larvae
Greenfield, D.W.
, 1989.
Priolepis dawsoni
n. sp. (Pisces: Gobiidae), a third Atlantic species of
Priolepis
. Copeia 1989(2):397-401. (Ref.
39609
)
IUCN Red List Status (Ref.
130435
)
Least Concern (LC)
; Date assessed:
23 March 2011
CITES
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
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Estimates based on models
Preferred temperature (Ref.
123201
): 25.9 - 28.1, mean 27.4 °C (based on 632 cells).
Phylogenetic diversity index (Ref.
82804
): PD
50
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00477 - 0.02194), b=3.02 (2.84 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245
).
Trophic level (Ref.
69278
): 3.1 ±0.3 se; based on size and trophs of closest relatives
Resilience (Ref.
120179
): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153
): Low vulnerability (10 of 100).
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Page last modified by :
mrius-barile
- 20 July 2016
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