Christmas Island SC 615-618, SC 616a, SC 617a, SC 618a  Various  1 Nov 21 Cartoon turtle  Christmas issue, turtles on both stamps    Individual stamps  $1.00  $1.00, $3.75  $3.75   M/s of 2 stamps  $4.75  $4.75
Cook Islands SC 1693-1696, SC 1701a-1701d, SC 1701e  Various 13 Jan 20 Eretmochelys imbricata  Four Hawksbill sea turtles. Issued as set and m/s  Issued with and without white frames.  Set of SC 1693-1700  $140.45  $140.45  Individual stamps .65   .65, $1.30  $1.30, $6.50 $6.50, $9.00  $9.00  M/s of 4 stamps $17.50  $17.50
Cook Islands SC 1697-1700, SC 1702a – 1702d, SC 1702e Various 13 Jan 20 Chelonia mydas  Four Green sea turtles. Issued as set and m/s.  Issued with and without white frames.  Set of SC 1693-1700  $140.45  $140.45   Individual stamps $13.00  $13.00, $26.00  $26.00,  $39.00 $39.00, $45.00  $45.00  M/s of 4 stamps  $125  $125
Cyprus SC 1359d  .34€  8 Jul 2021  Eretmochelys imbricata misidentified as Caretta caretta. Natura 2000 Posidonia Oceanica Protected Area    Sheet of 4  $3.25  $3.25
Ecuador SC 2250g  $1.00 2020 Podocnemis expansa  Lago Agrio fauna. Booklet pane of eight stamps. Giant South American river turtle on one of the $1.00 stamps.  Pane of 8 stamps  $10.00  Individual stamp $2.00  $2.00
France SC 6066a  2.16€  8 Jul 21  Small stylized tortoise in the selvedge  Issued for 400th anniversary of birth of Jean de la Fontaine Sheet of 2  $10.50  $10.50
French Polynesia SC 1270c  100F  1 Sep 21  Tiny sea turtles  2 tiny sea turtles on reverse of 20F coin  Pane of 6 stamps  $12  Single stamp  $2.00 $2.00

From Stamperija:
Djibouti SC 2502, SC 2514