Corporal length |
214,1 µm |
165,5 µm |
90 µm |
Segmentation |
No |
No |
No |
Antennula |
Nº of articles |
|
3 |
3 |
3 |
Nº of setae |
Segment 1 |
1 |
1 |
0 |
Segment 2 |
2 |
2 |
3 |
Segment 3 |
3 |
3 |
3 |
Antenna |
Nº of setae |
Coxopod |
0 |
1 |
2 |
Basipod |
1 |
3 |
3 |
Endopod |
4 |
4 |
4 |
Exopod |
6 |
6 |
6 |
Mandible |
Nº of setae |
Coxopod |
1 |
1 |
1 |
Basipod |
2 |
2 |
2 |
Endopod |
5 |
6 |
8 |
Exopod |
5 |
5 |
5 |
Caudal structure |
Without lobe and with 2 setae of equal length |
Without lobe and with 2 setae of different lengths |
Without lobe and with 2 setae of equal length |
|
Nauplius II
|
Corporal length |
256,3 µm |
185 µm |
130 µm |
Segmentation |
No |
No |
No |
Antennula |
Nº of articles |
|
3 |
3 |
3 |
Nº of setae |
Segment 1 |
1 |
1 |
0 |
Segment 2 |
2 |
2 |
3 |
Segment 3 |
3+2 row of small setae |
3+1 row of small setae |
4+1 row of 3 small setae |
Antenna |
Nº of setae |
Coxopod |
1 |
3 |
2 |
Basipod |
2 |
3 |
3 |
Endopod |
5 |
5 |
5 |
Exopod |
7 |
7 |
7 |
Mandible |
Nº of setae |
Coxopod |
1 |
1 |
1 |
Basipod |
2 |
2 |
2 |
Endopod |
7 |
8 |
8 |
Exopod |
5 |
6 |
5 |
Maxillule |
Lacking |
Lacking |
1 row of small setae |
Maxilla |
Lacking |
Lacking |
1 row of small setae |
Maxilliped |
Lacking |
Lacking |
1 row of small setae |
Caudal structure |
2 lobes, each with 1 setae of equal length |
Without lobe and with 2 setae of different lengths |
2 lobes, each with 2 setae of different lengths |
|
Nauplius III
|
Corporal length |
300,5 µm |
223 µm |
150 µm |
Segmentation |
Very incipient |
No |
Very incipient |
Antennula |
Nº of articles |
|
3 |
3 |
3 |
Nº of setae |
Segment 1 |
1 |
1 |
0 |
Segment 2 |
2 |
2 |
3 |
Segment 3 |
6+1 row of small setae |
6 |
7+1 row of 3 small setae |
Antenna |
Nº of setae |
Coxopod |
3 |
3 |
3 |
Basipod |
4 |
4 |
4 |
Endopod |
6 |
7 |
7 |
Exopod |
9 |
9 |
9+1 row of small setae |
Mandible |
Nº of setae |
Coxopod |
1 |
1 |
1 |
Basipod |
3 |
3 |
3 |
Endopod |
8 |
9 |
10 |
Exopodit |
6 |
6 |
6 |
Maxillule |
Lobe with 1 setae |
Lacking |
Lóbulo con 1 seda |
Maxilla |
Lacking |
Lacking |
1 hilera de pequeñas sedas |
Maxilliped |
Lacking |
Lacking |
1 hilera de pequeñas sedas |
Caudal structure |
2 lobes, each with 2 setae of equal length |
2 lobes, one with 1 setae and other with 2 setae of different lengths |
2 lobes, each with 2 setae of different lengths |
|
Nauplius IV
|
Corporal length |
351,2 µm |
260 µm |
180 µm |
Segmentation |
Incipient |
No |
Incipient |
Antennula |
Nº of articles |
|
3 |
3 |
3 |
Nº of setae |
Segment 1 |
1 |
1 |
0 |
Segment 2 |
2 |
2 |
3 |
Segment 3 |
10+1 row of small setae |
12 |
11+1 row of small setae |
Antenna |
Nº of setae |
Coxopod |
3 |
3 |
3 |
Basipod |
5 |
5 |
5 |
Endopod |
7 |
7 |
8 |
Exopod |
10 |
9 |
10+1 row of small |
|
|
|
setae |
Mandible |
Nº de sedas |
Coxopod |
1+coxal process |
1+coxal process |
1+coxal process |
Basipod |
3 |
6 |
5 |
Endopod |
9 |
10 |
11 |
Exopod |
6 |
6 |
6 |
Maxillule |
8 setae |
10 setae |
7 setae |
Maxilla |
Lacking |
Lacking |
1 row of small setae |
Maxilliped |
Lacking |
Lacking |
1 row of small setae |
Caudal structure |
2 lobes, each with 2 setae of equal length |
2 lobes, one with 1 setae and other with 2 setae of different lengths |
2 lobes, each with 2 setae of different lengths |
|
Nauplius V
|
Corporal length |
408,5 µm |
298,5 µm |
210 µm |
Segmentation |
Marked |
Incipient |
Marked |
Antennula |
Nº of articles |
|
3 |
3 |
3 |
Nº of setae |
Segment 1 |
1 |
1 |
0 |
Segment 2 |
2 |
2 |
3 |
Segment 3 |
12+1 row of small setae |
13+1 row of small setae |
14+1 row of 3 small setae |
Antenna |
Nº de sedas |
Coxopodit |
3 |
3 |
3 |
Basipodit |
5 |
5 |
5 |
Endopodit |
8 |
9 |
9 |
Exopodit |
10 |
11 |
11+1 row of small setae |
Mandible |
Nº de sedas |
Coxopodit |
1+coxal process |
1+coxal process |
1+coxal process |
Basipodit |
4 |
6 |
6 |
Endopodit |
10 |
10 |
11 |
Exopodit |
6 |
6 |
6 |
Maxillule |
12 |
14 |
16 |
Maxilla |
Lobe with 1 setae |
Lobe with 2 setae |
1 row of small setae |
Maxilliped |
Lacking |
Lacking |
1 row of small setae |
Caudal structure |
2 lobes, each with 2 setae of equal length |
2 lobes, one with 1 setae and other with 2 setae of different lengths |
2 lobes, each with 2 setae of different lengths |
|
Nauplius VI
|
Corporal length |
473,5 µm |
355 µm |
250 µm |
Segmentation |
Marked |
Marked |
Marked |
Antennula |
Nº of articles |
3 |
3 |
3 |
Nº of setae |
Segment 1 |
1 |
1 |
0 |
Segment 2 |
3 |
2 |
3 |
Segment 3 |
14 |
14 |
16+1 row of small setae |
Antenna |
Nº of setae |
Coxopod |
3 |
3 |
3 |
Basipod |
5 |
5 |
5 |
Endopod |
9 |
9 |
9 |
Exopod |
11 |
11 |
12+1 row of small setae |
Mandible |
Nº of setae |
Coxopod |
1+coxal process |
1+coxal process |
1+coxal process |
Basipod |
4 |
7 |
7 |
Endopod |
10 |
10 |
12 |
Exopod |
6 |
6 |
6 |
Maxillule |
Nº of article |
2 |
4 |
1 |
Nº of setae |
Segment 1 |
1 |
Epipod: 1 |
18 |
Segment 2 |
17 |
Exopod: 6 |
- |
Segment 3 |
- |
Endopod:15 |
- |
Segment 4 |
- |
Gnathobase: 4 |
- |
Maxilla |
Nº of article |
1 |
3 |
1 |
Nº of setae |
Segment 1 |
9 |
2 |
5 |
Segment 2 |
- |
6 |
- |
Segment 3 |
- |
5 |
- |
Maxilliped |
1 article with 2 setae |
3 articles, only the 3º with 2 setae |
1 article with 2 setae |
I pair of legs |
Bilobed, inner lobe with 3 setae and outer with 4 |
Bilobed, inner lobe with 3 setae and outer with 2 |
Bilobulation outline, with 8 setae |
II pair of legs |
Bilobed, inner lobe with 2 setae and outer with 3 |
Bilobed, each lobe with 2 setae |
Bilobulation outline, with 5 setae |
Caudal structure |
2 lobes, each with 2 setae of equal length |
2 lobes with different nº of setae, one with 2 and other with 3 |
2 lobes, each one with 2 setae of different length |
|
Copepodite I
|
Mean corporal length |
645,6 µm |
400 µm |
330 µm |
Nº of segments of antennula |
10 |
11 |
10 |
Nº of segments of cephalothorax |
4 |
5 |
4 |
Pairs of legs |
2 |
2 |
2 |
Pairs of rudimentary legs |
3rd pair |
3rd pair |
3rd pair |
Nº of segments of abdomen |
2 |
1 |
2 |
Nº of setae of caudal structure |
3 |
6 |
5 |
|
Copepodite II
|
Mean corporal length |
782,6 µm |
570 µm |
450 µm |
Nº of segments of antennula |
18 |
16 |
13 |
Nº of segments of cephalothorax |
5 |
5 |
5 |
Pairs of legs |
3 |
3 |
3 |
Pairs of rudimentary legs |
4th pair |
4th pair |
4th par |
Nº of segments of abdomen |
2 |
2 |
2 |
Nº of setae of caudal structure |
5 |
6 |
6 |
|
Copepodite III
|
Mean corporal length |
960,3 µm |
710 µm |
610 µm |
Nº of segments of antennula |
22 |
23 |
21 |
Nº of segments of cephalothorax |
6 |
6 |
6 |
Pairs of legs |
4 |
4 |
4 |
Pairs of rudimentary legs |
5th pair |
5th pair |
5th pair |
Nº of segments of abdomen |
2 |
2 |
2 |
Nº of setae of caudal structure |
5 |
6 |
6 |
|
Copepodite IV
|
Mean corporal length |
1171,7 µm |
827,5 µm |
775 µm |
Nº of segments of antennula |
25 |
24 |
24 |
Nº of segments of cephalothorax |
6 |
6 |
6 |
Pairs of legs |
5 |
5 |
5 |
Nº of setae leg IV♀ |
Coxopod |
0 |
1 |
2 dorsal small setae |
Basipod |
0 |
1 |
1 |
Endopod |
6 |
4 |
4 |
Exopod |
7 |
7 |
6 |
Nº of setae of leg IV♂ |
Coxopod |
0 |
0 |
2 dorsal small setae |
Basipod |
0 |
1 |
1 |
Endopod |
4 |
4 |
4 |
Exopod |
5 |
6 |
6 |
Nº of segments of abdomen |
3 |
3 |
3 |
Nº of setae caudal structure |
6 |
6 |
6 |
|
Copepodite V♀
|
Mean corporal length |
1483,4 µm |
1040 µm |
1080 µm |
Nº of segments of antennula |
25 |
25 |
24 |
Nº of segments of cephalothorax |
6 |
5* |
6 |
Pairs of legs |
5 |
5 |
5 |
Nº of setae of leg V |
Coxopod |
0 |
1 |
2 rows of dorsal small setae |
Basipod |
1 |
1 |
1 |
Endopod |
Segment 1: 1 |
Segment 1: 0 |
Segment 1: 1 |
Segment 2: 7 |
Segment 2: 5 |
Segment 2: 6 |
Exopod |
Segment 1: 1 |
Segment 1: 1 |
Segment 1: 5 |
Segment 2: 5 |
Segment 2: 8 |
Segment 2: 5 |
Nº of segments of abdomen |
3 |
3 |
3 |
Nº of setae caudal structure |
6 |
6 |
6 |
|
Copepodite V♂
|
Mean corporal length |
1337,4 µm |
940 µm |
1000 µm |
Nº of segments of antennula |
25 |
25 |
24 |
Nº of segments of cephalothorax |
6 |
** |
6 |
Pairs of legs |
5 |
5 |
5 |
Nº of setae of leg V |
Coxopod |
0 |
0 |
2 rows of dorsal small setae |
Basipod |
0 |
1 |
1 |
Endopod |
Right |
Segment 1: 0 Segment 2: 0 |
Segment 1: 0 Segment 2: 1 |
Segment 1: 5 Segment 2: 5 |
Left |
Segment 1: 0 Segment 2: 0 |
Segment 1: 0 Segment 2: 0 |
Segment 1: 5 Segment 2: 5 |
Exopod |
Right |
Segment 1: 1 Segment 2: 0 Segment 3: 4 |
Segment 1: 1 Segment 2: 1 Segment 3: 3 |
Segment 1: 1 Segment 2: 6 |
Left |
Segment 1: 1 Segment 2: 4 |
Segment 1: 1 Segment 2: 4 |
Segment 1: 1 Segment 2: 6 |
Nº of segments of abdomen |
4 |
4 |
4 |
Nº of setae of structure caudal |
6 |
6 |
6 |