Sightening and mating periods in differents species...


Aeg-Cera

Cera-Chro

Colpo-Doris

Durvi-Glau

Glosso-Hyda

Hypse-Noto

Nou-Phy

Phy-Risb

Robo-Umbra

Symbols used in the summary tables

- SB, PB, CD corresponded to Sully Bachel, Philibert Bidgrain and Christophe Cadet observations in Reunion Island during 2010, 2011....

- Number of specimens observed :
             - The number is the number of isolated individuals observed
             - a corresponds to a population between 5 and 10 specimens
             - b corresponds to a population between 10 and 100 specimens
             - c corresponds to a population between 100 and 1000 specimens
             - d corresponds to a population of more than 1000 specimens

- Spawns and matings events :
             - The number is the number of observed behaviors
             - " m " is a behavior observed in a small population
             - " M " is a behavior observed in a large population, such an entire reef ...

Colpodaspis thompsoni

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
SB PB and
CD 2011
Less 1m
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
a+1 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Seems preferentially observed in the lagon from September to December

Costasiella kuroshimae

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
2a 
2a 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
2a 
2a 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Observed on the gren algae Avrainvillea sp probably all the year...

Costasiella sp1

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Costasiella sp2

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
a+1 
 
 
 
 
 
 
 
 
TOTAL : 
 
a+1 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Costasiella sp3

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Costasiella usagi

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Observed on the gren algae Avrainvillea sp probably all the year...

Cratena cf. affinis

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Probably all the year... in the lagoon and the fore reef zone

Cratena simba

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Crosslandia sp. 1

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Cuthona kanga

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Cuthona sibogae

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
TOTAL : 
 
a+1 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Seems observed during all the year

Cuthona sp1

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Cuthona sp2

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Cuthona sp3

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Cuthona sp4

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Cyerce elegans

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Cyerce nigricans

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Cyerce pavonina

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Cyerce bourbonica

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
 
 
 
b+1 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
SB PB and
CD 2011
Less 1m
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
b+1 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Seems observed during all the year

Dendrodoris albopurpura

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Dendrodoris carbunculosa

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
SB PB and
CD 2011
Less 1m
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Seems observed during all the year

Dendrodoris coronata

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2011
Less 1m
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Dendrodoris denisoni

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
SB PB and
CD 2011
Less 1m
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
10 
15 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Seems preferentially observed from October to February

Dendrodoris elongata

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2011
Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Dendrodoris fumata

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Dendrodoris nigra

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
15 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
SB PB and
CD 2011
Less 1m
 
 
 
 
 
 
 
 
a+7 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
a+3 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
18 
 
14 
2a+15 
Spawn :  
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Seems observed during all the year but preferentially in summer

Dendrodoris cf stohleri

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2011
Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Dendrodoris sp. 1

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude. But always on the fore reef zone...

Dendrodoris sp. 2

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Dendrodoris tuberculosa

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Dermatobranchus albus

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
SB PB and
CD 2011
Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
a+6 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Seems observed during all the year

Dermatobranchus caeruleomaculatus

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Dermatobranchus fortunatus

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Dermatobranchus cf fortunatus

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Dermatobranchus piperoides

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
SB PB and
CD 2011
Less 1m
2a 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
2a 
b+1 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Seems preferentially observed in the lagon from January to May

Dermatobranchus pustulosus

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
a+1 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
a+1 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Dermatobranchus rodmani

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Dermatobranchus rubidus

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Dermatobranchus semilunus

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Diaphorodoris cf mitsuii

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Diversidoris aurantionodulosa

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Discodoris boholiensis

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Discodoris fragilis = lilacina?

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
SB PB and
CD 2011
Less 1m
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Seems observed during all the year

Dolabella auricularia

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
SB PB and
CD 2011
Less 1m
 
 
 
 
 
 
b+8 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
a+1 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
13 
10 
b+a+11 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Seems observed during all the year

Dolabrifera dolabrifera

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
b+15 
19 
10 
b+16 
12 
b+9 
b+6 
b+8 
b+a+3 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
SB PB and
CD 2011
Less 1m
c+9 
b+22 
a+5 
 
 
 
b+a+1 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
a+3 
 
a+2 
 
 
a+3 
a+3 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
c+b+a+27 
b+41 
2a+17 
b+23 
15 
a+6 
b+15 
b+7 
a+12 
2b+a+12 
b+2a+8 
Spawn :  
m+2 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Seems observed during all the year on the lagoon
         - This species seems to breed all the year

Doriopsis cf pecten

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
SB PB and
CD 2011
Less 1m
 
 
 
 
 
 
 
 
a+3 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
a+5 
Spawn :  
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Seems observed during all the year

Doriopsis granulosa

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
SB PB and
CD 2010
Less 1m
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
SB PB and
CD 2011
Less 1m
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Doris sp 1

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude

Doris sp 2

 
Jan
Feb
March
April
May
June
Jully
August
Sept
Oct
Nov
Dec
Others obs Less 1m
 
 
 
 
 
 
 
 
 
 
 
Fore reef zone
 
 
 
 
 
 
 
 
 
 
 
TOTAL : 
 
 
 
 
 
 
 
 
 
 
Spawn :  
 
 
 
 
 
 
 
 
 
 
 
 
Mating behavior : 
 
 
 
 
 
 
 
 
 
 
 
 

Remarks :
         - Not enough data to conclude


Symbols used in the summary tables

- SB, PB, CD corresponded to Sully Bachel, Philibert Bidgrain and Christophe Cadet observations in Reunion Island during 2010, 2011....

- Number of specimens observed :
             - The number is the number of isolated individuals observed
             - a corresponds to a population between 5 and 10 specimens
             - b corresponds to a population between 10 and 100 specimens
             - c corresponds to a population between 100 and 1000 specimens
             - d corresponds to a population of more than 1000 specimens

- Spawns and matings events :
             - The number is the number of observed behaviors
             - " m " is a behavior observed in a small population
             - " M " is a behavior observed in a large population, such an entire reef ...