حَدَّثَنَا أَبُو مُصْعَبٍ، حَدَّثَنَا عَبْدُ الرَّحْمَنِ بْنُ زَيْدِ بْنِ أَسْلَمَ، عَنْ أَبِيهِ، عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ، أَنَّ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ قَالَ ‏"‏ أُحِلَّتْ لَنَا مَيْتَتَانِ وَدَمَانِ فَأَمَّا الْمَيْتَتَانِ فَالْحُوتُ وَالْجَرَادُ وَأَمَّا الدَّمَانِ فَالْكَبِدُ وَالطِّحَالُ ‏"‏ ‏.‏

It wasnarrated from ‘Abdullah bin ‘Umar that the Messenger of Allah(PBUH) said: “Two kinds of dead meat and two kinds of blood havebeenpermitted to us. The two kinds of dead meat are fish andlocusts, andthe two kinds of blood are the liver and spleen.” Translation Not Available

Book Ref: Sunan Ibn Majah Book 29 Hadith 3314
Web Ref:  Sunan Ibn Majah Vol 4 Book 29 Hadith 3314