FACTBOX: Ships held by Somali pirates

(Reuters) - A multilateral force rescued a Chinese boat from Somali pirates on Wednesday. The Kenya-based East African Seafarers Assistance program says around 19 ships and nearly 400 crew are being held in pirate hideouts.

Below are some of the ships believed to be held:

FAINA: Seized September 24. The ship was carrying 33 T-72 tanks, grenade launchers and ammunition destined for Kenya's Mombasa port. Pirates have demanded $20 million in ransom.

AFRICAN SANDERLING: Seized October 15. The Panama-flagged, Japanese-operated, and Korea-owned bulk carrier has 21 Filipino crew aboard.

STOLT STRENGTH: Seized November 10. The chemical tanker had 23 Filipino crew aboard. It was carrying 23,818 tonnes of oil products.

THE KARAGOL: Seized November 12. The Turkish ship with 14 crew was hijacked off Yemen. It was transporting more than 4,000 tonnes of chemicals to the port of Mumbai.

TIANYU 8: Seized November 13/14. The Chinese fishing boat was reported seized off Kenya. The crew included 15 Chinese, one Taiwanese, one Japanese, three Filipinos and four Vietnamese.

CHEMSTAR VENUS: Seized November 15. The tanker was traveling from Dumai, Indonesia to the Ukraine. It had 18 Filipino and five South Korean crew.

SIRIUS STAR: Seized November 15. The Saudi supertanker, the biggest ship ever hijacked, it was carrying as much as 2 million barrels of oil. Captured off east Africa, it had 25 crew from Croatia, Britain, the Philippines, Poland and Saudi Arabia.

THE DELIGHT: Seized November 18. The Hong Kong-flagged ship with 25 crew aboard was loaded with 36,000 tonnes of wheat bound for Iran. It was captured off the coast of Yemen.

BISCAGLIA: Seized on November 28. The Biscaglia, a Liberian-flagged chemical tanker, had 30 crew on board, 25 Indians, three Britons and two Bangladeshis. NAMES UKNOWN: Seized on December 10. Pirates hijacked two Yemeni fishing vessels with a total of 22 crew members on board in coastal waters in the Gulf of Aden. Five crew reportedly escaped.

NAMES UNKNOWN: Seized on December 16. A yacht with two on board, an Indonesian tugboat used by French oil company Total and a 100-meter (330-ft) cargo ship belonging to an Istanbul-based shipping company were hijacked. Pirates had also hijacked the Chinese fishing vessel Zhenhua-4 with 30 Chinese crew aboard but it was freed the next day.

Sources: Reuters/International Maritime Bureau Piracy Reporting Center/Lloyds List/Inquirer.net