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Records of the Australian Museum (2014) Vol. 66 
- Ventral blade slightly more than ’A length of segments 3+4, 
large thorn-like spine ventral to 8 seta. PI endopod with band 
of minute setules down medial edge and smaller area on lateral 
edge. Distance between T3 and T4 on female CR = 10% of 
CR width, T1 = T4 in length. Body length, male 0.46 mm, 
female 0.61 mm. Female CR/L = 9%, CR 1/w = 1.4, H.I. for 
(3 = 15%, GDS cleft with lateral notch. [Original description 
incomplete], S. Africa . P. algoenseYkoks, 1982 
- Ventral blade as long as segments 3+4, talon-shape*. Ventral 
seta on male P5 baseoendopod 95% of exopod length. 
Female CR seta T4 > twice length of Tl, distance between 
T3 and T4 25% of ramus width, Body length male 0.61 mm, 
female 0.69 mm. Female body LAV = 1.6, CR/L = 11%, 
CR 1/w = 1.5, H.I. for (3 = 23%, GDS w/1 = 1.4. Ruby red. 
Argentina, Tristan da Cunha . P. rubrum Pallares, 1966 
- Ventral blade present*. Ventral seta on male P5 baseoendopod 
40% of exopod length. Female Tl = T4 in length, distance 
between T3 and T4 10% of ramus width. Body length male 
0.55 mm, female 0.76 mm, female body L/W = 1.7, CR/L 
1 1 %. CR 1/w = 1.8, H.I. for (3 = 15%, GDS w/1 = 1.3. Red- 
brown. SW. Africa . P. hartmannorum Tiemann, 1978 
3 First seta on male antennule segment 2 > twice length of 
setae 2 and 3, five plumulose setae on segment 2, denticles 
on segment 4 denticulate pads (Fig. 7A). Male P5 almost 
rectangular, apical angle 75°. Body length male 0.62 mm, 
female 0.91 mm, CR/L = 15%, CR 1/w 2.3, H.I. for (3 = 
50%. Border of boundary between anterior and posterior 
lobes of GDS marked by a clear area without dorsal pits or 
border setules. Large serrated seta on P3 1.4 times length of 
endopod. Colourless with variable pattern of dark blue/purple 
areas. Europe. (Plate 1B,D, p. 67). P. viride (Philippi, 1840) 
- First seta on male antennule segment 2 same length as setae 
2 and 3, no plumulose setae on segment 2. Ventral surface 
of male rostrum with U-shaped ridges (Fig. 14F). Male P5 
trapezoid, apical angle 40°. Body length male 0.70 mm, 
female 0.85 mm, CR/L = 14%, CR 1/w 2.4, H.I. for (3 = 16%. 
GDS with slight indentation without setules. Dorsal surface 
of CR with pits. Large serrated seta on P3 1.4 x length of 
endopod. Europe. P. roscoffensis (Bocquet, 1948) 
- First seta on male antennule segment 2 same length as setae 2 
and 3, no plumulose setae on segment 2, first denticle on segment 
4 finger-like with serrulate edge, segment 5 expanded laterally. 
Hyaline border of cephalosome striated. Female rostrum 
obscured by anterior bulge of cephalosome. Body length male 
0.69 mm, female 0.84 mm, CR/L = 8%, CR 1/w = 1.95, H.I. 
for (3 = 33%. GDS with notch. Large serrated seta on P3 short, 
1.1 times length of endopod. Yellow with red dorsal stripe. 
Japan. (Plate 2G, p. 69) . P. akashimum Harris & Iwasaki, 1996 
4 P1 endopod segment 1 with band of minute setules down medial 
edge (Fig. 2E). 5 
- PI endopod segment 1 without any minute setules down medial 
edge . 6 
5 Female body elongate, length to width ratio = 2.18, cephalosome 
width/rostrum = 3.3. Male antennule segment 4 denticle 1 
pointed with serrulations along both edges, denticle 2 tooth¬ 
like, 3 with serrulate edge. Body length male 0.57 mm, female 
0.72 mm, CR/L = 6.5%, CR 1/w = 1.25, H.I. for [3 = 7.7%, 
GDS width/length = 1.25, arch 26% of length. Amber colour. 
Australia. (Plate 2E, p. 69) . P. naviculum Harris & Robertson, 1994 
